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Riboflavin USP

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Product Description

PRODUCT

Riboflavin USP

CAS #

83-88-5

SYNONYM

Vitamin B2; Riboflavin

FORMULA

C17H20N4O6

Product Specifications

APPEARANCE

Bright Orange / Yellow Powder.

MOLECULAR WEIGHT

376.37

REFERENCE STANDARD

USP Riboflavin Reference Standard.

SPECIFIC ROTATION

<781> Betwwen + 56.5° and 59.5°.

LOSS ON DRYING

1.5% Max

RESIDUE ON IGNITION

0.3%

SOLUBILITY

One gram disolves in 3,000 to 15,000 ml of water.

ASSAY

98.0% Min, 102% Max

INSOLUBILITY

in ether, chloroform

MELTING POINT

282 c (dec.)

ODOR

orange to yel. cryst., sl. odor, bitter taste

SLIGHTLY SOLUBLE

in water, alcohol

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