China (Mainland)
Manufacturer high quality Vitamin B7 CAS NO.58-85-5
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,
- Available Specifications:
1(1-2)Kilogram
- Product Details
Keywords
- Vitamin B7
- 58-85-5
- Vitamin B7 58-85-5
Quick Details
- ProName: Manufacturer high quality Vitamin B7
- CasNo: 58-85-5
- Molecular Formula: C10H16N2O3S
- Appearance: White powder
- Application: Used
- DeliveryTime: 3 days
- PackAge: sample package
- Port: Qingdao Port
- ProductionCapacity: 1000 Kilogram/Week
- Purity: 99%
- Storage: dry and cool
- Transportation: By air
- LimitNum: 1 Kilogram
- Heavy metal: N/A
- Grade: Industrial Grade
- Shelf life: 2 years
- Application: Used
Superiority
We promise our customer following items
1.Reasonable price:
We provide high quality products with competitive price in china,
2.Low moq:
No worry about the low moq, our moq is 1 gram or lower.
3.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.
4.Super-good quality
We have strict quality control system .Good reputation in Market
Contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.
Leah| Senior Sales | Qingdao Sigmachemical Co.,Ltd
Details
Specifciation:
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
1.High quality Vitamin B7 Vitamin H
2.CAS No.: 58-85-5
3.White powder
4.USP/BP/CP/FCC/EP
5.ISO9001:2008,GMP,KOSHER certifcate
Vitamin b7 (Biotin), also known as vitamin H or coenzyme R,is a water-soluble B-vitamin (vitamin B7). pure biotin usp is necessary for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. Biotin assists in various metabolic reactions involving the transfer of carbon dioxide.iotin is often recommended as a dietary supplement for strengthening hair and nails, though scientific data supporting this usage are weak.Nevertheless, biotin is found in many cosmetics and health products for the hair and skin.
Vitamin b7 (Biotin) can improve blood sugar control and help lower fasting blood glucose levels
Vitamin b7 (Biotin) treatment provided beneficial effects in the therapy of the diseases, as in the case of palmoplantar pustulosis.
Vitamin b7 (Biotin) is widely used throughout the biotechnology industry to conjugate proteins for biochemical assays.
|
Analysis |
Specification |
Results |
|
|
Appearance |
White or off-white crystalline powder |
white crystalline powder |
|
|
Ingredients(IR) |
Match with the Reference IR Spectrum |
Conform |
|
|
Specific rotation |
+89°--+93° |
+90° |
|
|
Retention time |
Should be similar to that of the reference solution |
Conform |
|
|
Loss on drying |
≤0.4% |
0.05% |
|
|
Residual solvents Benzene Toluene DMSO |
Benzene ≤2ppm Toluene ≤100ppm DMSO ≤5000ppm |
<0.2ppm <10ppm <500ppm |
|
|
Impurities A. Any impurity B.Total impurities |
≤1.0% ≤2.0% |
0.23% 0.36% |
|
|
Microbiology |
|||
|
Total viable aerobic Count |
≤1000cfu/g |
Complies |
|
|
Total yeasts and moulds count |
≤100cfu/g |
Complies |
|
|
Escherichia coil |
Negative |
Negative |
|
|
Siaphylococcus aureus |
Negative |
Negative |
|
|
Pseudomonas aeruginosa |
Negative |
Negative |
|
|
Enterobacteria |
Negative |
Negative |
|
|
Salmonella |
Negative |
Negative |
|
The aim of Sigma is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Sigma has become the "Top 500 Chinese manufactur
Our Services
FAQ
Q1: Are you a manufacturer
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us
Click the lOOKCHEM"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept
For small order,you can pay by T/T, or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price
Surely,It depend on your qty
Q5:How can i get a sample
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders
A: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.
Q7:How do you treat quality complaint
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
If you are interested,welcome to contact with us.
Pls send message if you are interested,click "send" as below ^.^
