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Country: China (Mainland)
Business Type:Trading Company
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Province/state: Shaan xi
City: xi'an
Street: Xi'an
MaxCard:
CAS NO.58-85-5
Powder(1-50)KilogramPowder(51-100)Kilogram
1. Who are we
We are based in Shaanxi, China, start from 2018,sell to North America(00.00%),
Western Europe(00.00%),South America(00.00%),Southeast Asia(00.00%),
Eastern Europe(00.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us
Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates.
4. Why should you buy from us not from other suppliers
Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement ,
the quality and technical content can reach the advance level in China .
Our products are sold well in China as well as in more than 20 countries.
5. What services can we provide
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.
6.We promise our customer following items
Support product customization:
We can provide OEM&ODM , Because we have a professional design team.
Reasonable price:
We provide high quality products with competitive price in china,
Low MOQ:
No worry about the low moq, our moq is 1 gram or lower.
Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
Super-good quality
We have strict quality control system .Good reputation in Market , And have the Third party test report is available.
What's D-Biotin Vitamin H
Item | D-Biotin |
CAS No. | 58-85-5 |
Molecular weight: | 200-399-3 |
Molecular Formula: | C10H16N2O3S |
Appearance | White Powder |
Purity (on dry base) % ≥ | 99.5% |
As an essential nutrient for human body, widely used for dietary supplements and fortified foods also
used for tablets and hard-shell capsule preparations due to its pharmaceutical properties
Biotin Supplement, also known as vitamin H or coenzyme R, is a water-soluble B-vitamin (vitamin B7).
It is composed of a ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric
acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a
coenzyme for carboxylase enzymes, involved in the synthesis of fatty acids, isoleucine, and valine, and
in gluconeogenesis.
Function & Application
1) Biotin(Vitamin H ) is the essential Nutrients of the retina,the Biotin deficiency could cause the Dry eyes,
keratization, inflammation, even blindness.
2) Biotin(Vitamin H) can improve the body's immune response and resistance.
3) Biotin(Vitamin H) can maintain normal growth and development.
4) To help fat, glycogen and the synthesis and metabolism of amino acids in the human body is normal;
5) To promote sweat glands, nerve tissue, bone marrow, the male gonads, the skin and hair of normal
operation and the growth, relieve eczema, dermatitis symptoms.
Item |
Specification |
Results |
Description |
Practically white,crystalline powder. |
Conform |
Identification | ||
A.Infrared absorption | To match with the reference IR spectrum | Conform |
B.Specific optical rotation | meet the requirements | Conform |
C.HPLC |
The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay |
Conform |
Assay | 97.5%~102.0% | 99.0% |
Related compounds | ||
1.Individual impurity | NMT1.0% | 0.06% |
2.Total impurities | NMT2.0% | 0.06% |
Residual Solvents(Toluene) | ≤890ppm | <20ppm |
Optical Rotation | +89° - +93° | +90.6° |
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder
9. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.
2) 30 Days Warranty of quality of goods.
Delivery & Payment Terms
Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged
in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials
and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability
of product quality from all aspects. The company has a complete sales service system, the products are exported to countries
all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers,
constantly strict requirements, set goals, and implement win-win development.
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