Vitamin B2 CAS 83-88-5 Lactoflavine. Riboflavin , Pharmaceutical Grade Chemicals

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Vitamin Preparation API-1
Minimum Order Quantity: 1KG
Price: Negotiation
Packaging Details: Aluminum foil bag,kraft paper bag
Delivery Time: Within 7 days
Payment Terms: L/C, T/T
Supply Ability: Can be customized according to customer requirements
Detail Information
Name: Vitamin B2 CAS: 83-88-5
Form: Powder Molecular Formula: C17H20N4O6
Molecular Weight: 376.36 Usage: Vitamin Preparation API
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chemical raw materials


pharmaceutical raw materials

Product Description

Vitamin B2 CAS 83-88-5 Lactoflavine. Riboflavin , Pharmaceutical Grade Chemicals




Riboflavin, also known as vitamin B2 and is the vitamin formerly known as G, is an easily absorbed colored micronutrient with a key role in maintaining health in humans and other animals. It is the central component of the cofactors FAD and FMN, and is therefore required by all flavoproteins. As such, vitamin B2 is required for a wide variety of cellular processes. It plays a key role in energy metabolism, and for the metabolism of fats,ketone bodies, carbohydrates, and proteins.




Item Index
Molecular Formula C17H20N4O6
Molecular weight 376.36
Specification USP/BP
Appearance Yellow or orange-yellow, crystalline powder


(on dry material)

Specific optical rotation (dried substance) -115~-135°
Loss on drying ≤ 1.5%
Sulphated ash ≤ 0.1%




1) Nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, leafy vegetables. Richest natural source is yeast. Minute amounts present in all plant and animal cells. Vitamin (enzyme cofactor).
2) riboflavin (Vitamin B2) is used in skin care preparations as an emollient. It can be found in sun care products as a suntan enhancer. Medicinally, it is used for the treatment of skin lesions.


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