Free Customs Clearance CAS 58-85-5 D-Biotin Raw Material Pharmaceutical Chemicals
ISO 12 Inquiries
58-85-5
99%
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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Inquiry History
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Description
Product description:As a food fortifier. It can be used in food for infants and young children, with a dosage of 0.1 to 0.4 mg/kg, and 0.02 to 0.08 mg/kg in drinking liquid.Melting point 231-233 °C(lit.) alpha 89 º (c=1, 0.1N NaOH) Boiling point 573.6±35.0 °C(Predicted) density 1.2693 (rough estimate) refractive index 90.5 ° (C=2, 0.1mol/L NaOH) storage temp. -20°C solubility H2O: 0.2 mg/mL Solubility increases with addition of 1 N NaOH. pka 4.74±0.10(Predicted) form powder color White crystalline powder or fine long needles PH 4.5 (0.1g/l, H2O) 
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:
Biotin
Other Name:1H-Thieno[3,4-d]imidazole-4-pentanoic acid,hexahydro-2-oxo-,(3aS,4S,6aR)-;Biotin;1H-Thieno[3,4-d]imidazole-4-pentanoic acid,hexahydro-2-oxo-,[3aS-(3aα,4β,6aα)]-;(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid;Bioepiderm;Coenzyme R;Factor S;(+)-cis-Hexahydro-2-oxo-1H-thieno[3,4]imidazole-4-valeric acid;cis-(+)-Tetrahydro-2-oxothieno[3,4]imidazoline-4-valeric acid;Vitamin H;Vitamin B7;d-Biotin;(+)-Biotin;Factor S (vitamin);D(+)-Biotin;Bios II;D-Biotin;Meribin;Rovimix H 2;Lutavit H2;Biodermatin;NSC 63865;Vitamin I;Medebiotin;5-((3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid;MD 1003;7: PN: KR2178813 SEQID: 7 claimed sequence;3672-05-7;15720-24-8;22879-79-4;58073-87-3
CAS No.:58-85-5
Molecular Formula:C10H16N2O3S
InChIKeys:InChIKey=YBJHBAHKTGYVGT-ZKWXMUAHSA-N
Molecular Weight:244.31
Exact Mass:244.31
EC Number:200-399-3
UNII:6SO6U10H04
DSSTox ID:DTXSID7022679
NCI Thesaurus Code:C309
Color/Form:Long, thin needles from water|Colorless, crystalline
ATC Code:A - Alimentary tract and metabolism
HScode:29362930
Categories:
Characteristics-
PSA:
104
XLogP3:0.3
Appearance:White powder
Density:1.42 g/cm3
Melting Point:232 °C (decomp)
Boiling Point:573.6ºC at 760 mmHg
Flash Point:300.7ºC
Refractive Index:90.5 ° (C=2, 0.1mol/L NaOH)
Water Solubility:Soluble in hot water, dimethyl sulfoxide, alcohol and benzene.
Storage Conditions:Capsules and Tablets: Store below 40 deg C (104 deg F), preferably between 15 and 30 deg C (59 and 86 deg F), unless otherwise specified by manufacturer.
Vapor Pressure:1.07X10-8 mm Hg at 25 deg C (est)
Toxicity:LD50 orally in Rabbit: > 2000 mg/kg
Henrys Law Constant:Henry's Law constant = 1.1X10-16 atm-cu m/mol at 25 °C (est)
Collision Cross Section:150.4 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|152.96 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|154.16 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|164.45 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|159.72 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|149.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|160.1 Ų [M+K]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|159.9 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|155.4 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|152.9 Ų [M+Na-2H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|148 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|152.9 Ų [M-2H+Na]-
Experimental Properties:Fine long needles. Melting point: 232-3 °C. pH 0.01% aq soln: 4.5. Isoelectric point pH: 3.5. Solubility in water, 2.20X10+2 mg/L at 25 °C. More sol in hot water and dil alkali; in 95% alc about 80 mg/100 ml at 25 °C; insol in other common org solvents. Specific optical rotation +91 deg at 21 °C (c=1, 0.1 N NaOH). The pure compd is stable to air and temp /Milk or liver biotin/|Water solutions are stable at 100 °C, and the dry substance is both thermostable and photostable. Biotin is unstable, however, in strong acids and alkaline solutions and in oxidizing agents.|Hydroxyl radical reaction rate constant = 4.0X10-11 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
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
Capsules and Tablets: Store below 40 deg C (104 deg F), preferably between 15 and 30 deg C (59 and 86 deg F), unless otherwise specified by manufacturer.
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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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Inquiry History12 Inquiries
Country Product Purchase Quantity Date Posted 
Brazil
BIOTIN CAS 58-85-5
5 KG Apr 1, 2026 
India
Biotin (Vitamin B7)
50000 G Jul 8, 2026 
Egypt
Vitamin B7 Biotin
50.00 KG Jan 28, 2026
India
Biotine pure
2.00 KG Jul 1, 2025 
Turkey
D-BIOTIN ( VİT B7)
0.05 KG Apr 16, 2025 
Romania
Biotin (98%)
100 KG Dec 6, 2024 
Kenya
Boitin
500 KG Oct 31, 2024 
Yemen
D-Biotin
1 KG Nov 7, 2023 
United Kingdom
Biotin
150.00 MT Sep 3, 2025
Egypt
Vitamin B7
5 KG Dec 5, 2024 
Malaysia
Vitamin H (D-Biotin)
100 G Aug 21, 2024 
South Korea
EDTA-2Na
1 MT Sep 2, 2024 Post an enquiry for this product
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