Beat Selling CAS 58-14-0 Pyrimethamine Powder with Best Service
ISO
58-14-0
0%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Description
Product description:Antimalarial drugs, used for the prevention of the cause of malaria and anti-relapse treatmentMelting point 233-234°C Boiling point 393.35°C (rough estimate) density 1.2171 (rough estimate) refractive index 1.6110 (estimate) storage temp. Keep in dark place,Inert atmosphere,Room temperature pka pKa 7(t=20.0) (Uncertain) form neat 
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic Info-
Product Name:
Pyrimethamine
Other Name:2,4-Pyrimidinediamine,5-(4-chlorophenyl)-6-ethyl-;Pyrimidine,2,4-diamino-5-(p-chlorophenyl)-6-ethyl-;5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine;4753 R.P.;BW 50-63;Chloridin;Chloridine;Darapram;Daraprim;2,4-Diamino-5-p-chlorophenyl-6-ethylpyrimidine;Malocide;Pyrimethamine;Daraprime;5-(4-Chlorophenyl)-2,4-diamino-6-ethylpyrimidine;2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine;5-(P-Chlorophenyl)-6-ethyl-2,4-diaminopyrimidine;Darachlor;Malocid;Pirimetamin;Tindurin;Khloridin;Malacid;Pyrimethamin;Pirimecidan;Diaminopyritamin;Erbaprelina;NSC 3061;WR 2978;RP 4753;Tinduring
CAS No.:58-14-0
Molecular Formula:C12H13ClN4
InChIKeys:InChIKey=WKSAUQYGYAYLPV-UHFFFAOYSA-N
Molecular Weight:248.71
Exact Mass:248.71
EC Number:200-364-2
UNII:Z3614QOX8W
NSC Number:757306|3061
UN Number:2811
DSSTox ID:DTXSID9021217
NCI Thesaurus Code:C788
Color/Form:Crystals|White scored tablets contains 25 mg pyrimethamine /Daraprim/
ATC Code:P01BD01|P - Antiparasitic products, insecticides and repellents
HScode:2933599090
Categories:
Characteristics-
PSA:
77.8
XLogP3:2.7
Appearance:Pyrimethamine is an odorless white crystalline powder. Tasteless. An antimalarial drug.
Density:1.4±0.1 g/cm3
Melting Point:233.5 °C
Boiling Point:491.5°C at 760 mmHg
Flash Point:176.6±30.7 °C
Refractive Index:1.667
Water Solubility:H2O: <0.01 g/100 mL at 21 ºC
Storage Conditions:0-6°C
Vapor Pressure:1.32X10-8 mm Hg at 25 deg C (est)
Toxicity:LD50 oral in rat: 440mg/kg
PKA:7.34(at 20 °C)
Henrys Law Constant:Henry's Law constant = 1.08X10-10 atm-cu m/mol at 25 °C (est)
Dissociation Constants:7.34 (at 20 °C)|pKa = 7.34 at 20 °C (conjugate acid)
Collision Cross Section:155.8 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
Experimental Properties:Hydroxyl radical reaction rate constant = 2.0X10-10 cu cm/molecule-sec at 25 °C (est)
Air and Water Reactions:Insoluble in water.
Reactive Group:Amines, Phosphines, and Pyridines
Reactivity Profile:PYRIMETHAMINE is sensitive to exposure to light (NTP, 1992). Neutralizes acids to form salts plus water in exothermic reactions. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
Storage none
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 StoragePrecautions 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
Store at 15 deg to 25 deg C (59 deg to 77 deg F) in a dry place and protect from light.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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