Biotine Vitamin B7 Vitamin H CAS No 58-85-5

• Function: Vitamins and Minerals Deficiency Drug
• Grade Standard: Medicine Grade
• Type: API
• State: Powder
• Volatile: Not Volatile
• Other Name: Coenzyme R
• Model NO.: SAMREAL-0231
• Transport Package: Bag
• Specification: USP
• Trademark: samreal
• Origin: China

Product Description

D-Biotine  CAS No 58-85-5

Items	Specification	Results
Appearance	White or off-white crystalline powder	Complied
Identification	Should meet the requirements	Complied
Assay	98.5% ~ 100.5%	99.5%
Loss on drying	≤0.2%	0.08%
Specific Rotation	+89.0°~ +93.0°	+90.3°
Solution color and clarlty	Solution clarlty and the samples should be light in color standard	Complied
Melting range (ºC)	229 ºC ~ 232 ºC	229.8 ºC ~ 231.2 ºC
Ash	≤0.1%	0.09%
Heavy metals (Pb)	≤10 mg/kg	<10 mg/kg
Lead (Pb)	≤2 mg/k	0.06 mg/kg
Arsenic	≤1 mg/kg	0.16 mg/kg
Single impurities (HPLC) Total Impurities (HPLC)	≤1.0% ≤2.0%	Complied

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