Manufacturer high q...

Manufacturer high quality Vitamin B7

Manufacturer high quality Vitamin B7

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,D/A,D/P,T/T,

Keywords

Vitamin B7 58-85-5 Vitamin B7 58-85-5

Quick Details

  • Appearance: White powder
  • Application:Used
  • PackAge:sample package
  • ProductionCapacity:1000|Kilogram|Week
  • Storage:dry and cool
  • Transportation:By air

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:

Product Description

 

 

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

 

Company Information
Qingdao Sigma Chemical Co., Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

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
Packaging & Shipping

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 ^.^

 

 
 

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