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Quality Inspection for China Hot Selling Polypeptide Powder Biotin-Based Tripeptide T500 CAS71591/33/4

Short Description:

Biotin is a water-soluble vitamin that’s a part of the vitamin B family. It’s also known as Vitamin H or Vitamin B7. It helps the boday metabolize fats,carbonhydrates,and protein,it also plays an important role in the health of your hair,skin,and nails.Water-soluble vitamins are not stored in the boday,so daily intake is necessary.In cosmetics and personal care products, Biotin is used primarily in the formulation of hair conditioners, grooming aids, shampoos and moisturizing agents. Biotin improves the texture of creams and adds body and shine to hair. Biotin has moisturizing and smoothing properties and can also help improve brittle nails.


  • Product Name: Biotin
  • Synonyms: D-Biotin,Vitamin H,Vitamin B7
  • CAS No. : 58-85-5
  • Molecular Formula: C10H16N2O3S
  • Product Detail

    Why Choose YR Chemspec

    Product Tags

    We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for Quality Inspection for China Hot Selling Polypeptide Powder Biotin-Based Tripeptide T500 CAS71591/33/4, We will do our best to meet your requirements and are sincerely looking forward to developing mutual beneficial business relationship with you!
    We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for China T500 CAS71591/33/4 and Research Chemical, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality goods and perfect service . We also warmly welcome customers to visit our company and purchase our solutions.
    Biotin also named as D-Biotin,Vitamin H,Vitamin B7,it is white or almost white,crystaline powder or colourless crystals,very slightly soluble in water,alcohol,practicaly insoluble in acetone.It dissolves in dilute solutions of Alkali Hydroxides.

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    Key Technical Parameters

    Appearance White or off-white powder
    Identifications (A,B,C) Conforms to USP
    Assay 97.5%~100.5%
    Impurities Individual Impurity:not more than 1.0%Total Impurities:not more than 2.0%
    Specific Rotation +89°~+93°
    Residue solvents Meet USP and ICH Q3 requirements
    Melting Range 229℃~233℃
    Loss on Drying Not more than 0.5%
    Bulk Density ~0.35g/cm3
    Sulfate Ash Not more than 0.1%
    Heavy Metals In line with USA legislationPb:Not more than 0.5ppmAs:Not more than 1ppmCd:Not more than 1ppmHg:Not more than 0.1 ppm
    Dioxin WHO-PCDD/F-TEQ/KG productNot more than 0.75ng/kg
    Microbials Tests In line with China legislationTotal plate count:NMT 1000cfu/gYeast and mold:NMT 100cfu/gSalmonella:NegativeE.Coli:NegativeS.Aureus:NegativeTotal Coli:NMT 50cfu/g
    Solubility Very slightly soluble in water

    Applications:

    Biotin is used primarily in the formulation of hair conditioners, grooming aids, shampoos and moisturizing agents.Biotin improves hair and skin quality.


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