Product
Supplier
Encyclopedia
Inquiry
Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Promethazine hydrochloride for Sale > factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity
factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity buy - large image1
factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity buy - image1
factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity buy - image2
factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity buy - image3
factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity buy - image4
factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity buy - image5
factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity buy - image6

factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity

TDS 12 Inquiries

Unit Price:

$10/KG FOB

Get Latest Price
CAS No.:

58-33-3

Grade:

USP / EP / BP / JP Grade

Content:

99%

Port:

shanghai

Brand:

bocare

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-06-28

Company Type:
Trader
Location:
China
Qualification:
Main Products:

pregabalin,Tirzepatide,Retatrutide,Food Additives,semaglutide,Cosmetics material

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 1





    Our Reference Specification, for more details, pls contact us for COA, MSDS and certification:

    Email : mia @bocarechem.com              Telephone:+8613378417783                 

    Mobile:+8613378417783;                      Whatsapp&Wechat:+8613378417783  


    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 2






    Items Standard
    Test Results

    Identification

    A.H-NMR:Comply with the structure
    Complies
    B.LC-MS:Comply with the structure
    Complies
    C.The IR spectrum of sample should be identical with that of reference standard.
    Complies
    D.HPLC-ESI-MS
    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.



    Complies
    Loss on drying % ≤2.0
    0.19
    Heavy metals ppm ≤10 
    <10
    Moisture % ≤1.0
    0.1
    Sulphated ash % ≤0.5 determined on 1.0 g.
    0.009
    Residue on ignition % ≤0.1
    0.03

    Related Substances %

    Unspecified impurities: for each impurity ≤0.10 <0.10
    Total Impurity ≤0.5 0.18
    Purity % ≥99.0
    99.7
    Assay % 99.0 ~101.0 (anhydrous substance).
    99.8
    Storage Preserve in well-closed, light-resistant and airtight containers.
    Complies



    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 3

     



     

               HuBei bocare Chem Co., Ltd. is a company specializing in the research, development, production, and sales of nutritional supplements, plant extracts, and other related products. With a focus on high-quality, natural ingredients and cutting-edge technology, we strive to provide our customers with safe and effective products to support their health and well-being.

    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 4  Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 5

    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 6  Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 7


              Our team of experienced professionals is committed to delivering innovative solutions and exceptional customer service. We work closely with our clients to understand their unique needs and develop customized products to meet their specific requirements. With a state-of-the-art manufacturing facility and strict quality control measures, we ensure that our products meet the highest standards of safety and purity.
    At HuBei bocare Chem Co., Ltd., we are dedicated to promoting a healthy lifestyle and providing our customers with the tools they need to achieve their wellness goals. Whether you are looking to improve your energy levels, support your immune system, or enhance your overall health, we have a range of products to meet your needs. We are committed to excellence in everything we do and look forward to working with you to achieve your health and wellness goals.


    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 8






    Shop Hot Selling Spiramycin 8025-81-8 Factory Supply Raw Materials High Qulity Wholesale price-Detailed Image 9




    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 10






    1.We are very experienced with this field(more than 10 years);
    2.Good after-sales service
    3.100% quality guaranteed;
    4.We accept sample order for testing;
    5.Strong supply ability


    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 11







    Shop Hot Selling Spiramycin 8025-81-8 Factory Supply Raw Materials High Qulity Wholesale price-Detailed Image 12


    Shop Manufacturer Supply Pregabalin crystal  148553-50-8 Pharmaceutical Grade for Drug Development and Research-Detailed Image 13 




    1.Are you a factory or trading company
    We are a company integrating manufacturer and trading company


    2.What products do you have
    We supplies Nootropic ingredients powder, Peptides (Such as Cosmetic peptide, Recombinant protein, Peptide intermediates,ect.), pharmaceutical intermediates (Such as Men's health ingredients, Cosmetic ingredients, Hair care Ingredients, Weight loss ingredients, Anti-cancer ingredients, Painkiller ingredients, etc.),  Health supplements ( Such as Food additives, Vitamins, Amino acid, Enzyme,ect.), Plant extracts


    3.How is the quality I want to test.
    Before production and extraction, we will test all raw materials.Quality is our top priority. All products are strictly tested and confirmed by our QC and QA, approved by Third Party Lab in China.So you will be assured with Good Quality if you choose us. We welcome you test the product and hope to get your feedback.


    4.Can I get a Free sample
    Yes, For most products we can provide you a free sample, You only need to pay for Shipping. Plesae be free to consult our salesman.
    For a larger quantity, we always support you with better price.


    5. What's your main payment method
    T/T (Bank transfer), WU, MoneyGram, Wechat,Alipay,Credit card payment.


    6.What modes of transportation do you have to choose
    We cooperate with HKEMS, DHL, TNT, UPS, FEDEX, EMS, China Air Post ,sea transportation etc.
    And with the SAFE SHIPPING in each country, you can receive the goods smoothly.It is fast and safe method.


    7.How long does it take to the goods arrived
    It is Depending on your location:
    5-7 days by DHL,UPS,TNT, FEDEX, HKEMS,Netherlands post.
    7-20 days by DDP special line.
    5-8 days by Air
    20-35 days by Sea


    8.How is the goods packed
    We usually send goods with disguise package outside and a double-layer sterile transparent bag inside.We have tried thousand of package methods, it looks serious and discreet.


    9.: How to proceed order
    Please Let me konw the product you are looking for,quantity and the destination country wihch help me to give you a right price;
    After you confirm all details of order, pay money in advance and give us Shipping address.We arrange the shipment at first time after receive payment and offer after-sales service after you receive parcel.


    10.When will I receive the shipping number Where I can check status of my order
    After the goods are sent out, our staff will send you the shipping number via email, online or WhatsApp ASAP.You can also check the status online on 17track.


    Certificates
    • factory hot sell Promethazine HCL / Promethazine hydrochloride 99.9% powder CAS: 58-33-3 High Qulity Certificates 1

    Basic Info
    Product Name:

    Promethazine hydrochloride

    Other Name:

    10H-Phenothiazine-10-ethanamine,N,N,α-trimethyl-,hydrochloride (1:1);Phenothiazine,10-[2-(dimethylamino)propyl]-,monohydrochloride;10H-Phenothiazine-10-ethanamine,N,N,α-trimethyl-,monohydrochloride;10-[2-(Dimethylamino)propyl]phenothiazine hydrochloride;Plletia;Promethazine hydrochloride;Phenergan;Promethazine chloride;Promethazine monohydrochloride;Atosil;Fenergan;Diprazin;Pipolfen;Diprasine;Romergan;Pipolphen;Romergan hydrochloride;Kinetosin;Pyrethia;Promethazinium chloride;Phena;Promasun;Hiberna;Phencen;Dorme;Phenergan VC;Fellozine;Remsed;Lergigan;Genphen;Prorex;Fenazil;Anergan 25;Anergan 50;Duplamin;Prothazine;Mepergan;Provigan;Phanergan D;NSC 231688;Himazin;16639-38-6;88208-28-0

    CAS No.:

    58-33-3

    Molecular Formula:

    C17H20N2S.ClH

    InChIKeys:

    InChIKey=XXPDBLUZJRXNNZ-UHFFFAOYSA-N

    Molecular Weight:

    320.88

    Exact Mass:

    320.111389

    EC Number:

    200-375-2

    NSC Number:

    757301|231688

    DSSTox ID:

    DTXSID3021192

    HScode:

    2933699090

    Characteristics
    PSA:

    31.8

    XLogP3:

    5.10640

    Appearance:

    Promethazine hydrochloride is an odorless white to faint yellow crystalline powder. Bitter taste. A 10% solution in water has a pH of 3.5-5.0. (NTP, 1992)

    Density:

    1.131 g/cm3

    Melting Point:

    230-232 °C

    Boiling Point:

    403.7ºC at 760 mmHg

    Flash Point:

    9℃

    Water Solubility:

    In water, 1.56X10-2 g/L (15.6 mg/L) at 24 deg C

    Storage Conditions:

    Refrigerator

    Vapor Pressure:

    1.03X10-5 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 i.v. in mice: 55.0 mg/kg (Rajsner)

    Collision Cross Section:

    162.7 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

    Air and Water Reactions:

    Slowly oxidizes in air, acquiring a blue color. Also turns blue on exposure to moisture. Water soluble.

    Reactive Group:

    Amines, Phosphines, and Pyridines

    Reactivity Profile:

    PROMETHAZINE HYDROCHLORIDE is sensitive to light. In aqueous solution, it is degraded by heat and light (more rapidly in air or oxygen). Incompatible with alkalis and alkaline solutions such as those of aminophylline, soluble barbiturates and phenytoin sodium. Iron(III) and copper(III) accelerate the degradation (NTP, 1992).

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Skin sensitization, Category 1

    Eye irritation, Category 2

    Acute toxicity - Category 4, Inhalation

    Specific target organ toxicity – single exposure, Category 3

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H317 May cause an allergic skin reaction

    H319 Causes serious eye irritation

    H332 Harmful if inhaled

    H335 May cause respiratory irritation

    H411 Toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P271 Use only outdoors or in a well-ventilated area.

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P317 Get medical help.

    P319 Get medical help if you feel unwell.

    P391 Collect spillage.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Promethazine hydrochloride preparations should be protected from light. Promethazine hydrochloride oral solution and tablets should be stored in tight, light-resistant containers at 15-30 and 20-25 deg C, respectively, while the rectal suppositories should be stored in well-closed containers at 2-8 deg C. Freezing of the oral solution should be avoided. Following the date of manufacture, commercially available promethazine preparations have expiration dates of 2-5 years depending on the dosage form and manufacturer.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    pregabalin,Tirzepatide,Retatrutide,Food Additives,semaglutide,Cosmetics material

    Location:

    Jiuzhen Town, Tianmen City, Hubei Province

    Payment Terms:

    TT against copy of documents,L/C,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    101-200

    Year of Establishment:

    2025

    Hubei Bocare Chemical Co., Ltd. was founded in 2017, and located in Jiuzhen town, Tianmen City, Hubei Province, China. Now it is the

    leading researcher and one of the biggest manufacturer in high technology API area.


    There are 8 experts in our research team. We insist in innovation and produce high quality

    products. And GMP standard workshop and complete stainless extraction equipment.

    We have 2 sales departments over 20 people and sell our products all over the world.


    We also have strong professional research and development team, talented personnel and

    completely equipped laboratory for the quality controlling. Various Detection Device is

    equipped in Bocare company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto

    titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.


    Bocare mainly engaged in export of products including, without limitation, pharmaceutical raw

    materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant

    extract, feed and food additives.


    Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and

    Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends

    from both home and abroad.


    Passion to innovate, Power to deliver !

  • Inquiry History
    12 Inquiries
    Country Product Purchase Quantity Date Posted
    Singapore

    Promethazine hydrochloride CAS 58-33-3 with High purity 99% White powder 58-33-3 SENYI

    1 KG Jun 29, 2023
    United States

    Hot Selling CAS 58-33-3 Promethazine hydrochloride with 99% Purity White Powder

    1 MT Nov 6, 2023
    United States

    Promethazine

    1 KG Jan 5, 2026
    United States

    USA UK Canada Europe etc 99% Pure Promethazine HCl Hydrochloride Powder CAS 58- 33-3 Safe Shipping

    1 KG Dec 14, 2025
    Netherlands

    Promethazine HCl

    100 G Mar 11, 2025
    India

    Promethazine Hydrochloride

    25 G Oct 9, 2024
    Argentina

    Promethazine hydrochloride

    50 G Apr 15, 2026
    United Kingdom

    Promethazine HCL 99.9% powder

    Jan 10, 2026
    United States

    Promethazine Hydrochloride

    20 G Apr 10, 2025
    Kenya

    promethazine Hcl

    40 KG Dec 3, 2024
    United States

    Promethazine HCl

    Jun 3, 2025
    Canada

    Promethazine hcl

    1 KG Jan 2, 2024
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.