Chemnovo Synthesis Pvt. Ltd.

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session6814a94a858e989f47c65533c2168d2b50967324): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 178

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php83)

Filename: Session/Session.php

Line Number: 138

Chemnovo Synthesis Pvt. Ltd. - Driven by Chemistry, Defined by Precision

Product Datasheet and Specification

02256

Riboflavin 99% For Biochemistry

Confirms to BP Vitamin B2

CAS : 83-88-5

HS Code : 2936.23100

Molecular Formula : C17H20N4O6

Molecular Weight : 376.37

Shelf Life : 60 Months

Save Page as PDF

Appearance A yellow to orange yellow crystalline powder	Solubility Very slightly soluble in water, practically insoluble in ethanol (96 per cent)
Assay (spectrophotometric; on dried basis) 98 - 101%	Identification 'A' & 'B' To pass IP tests
pH 5.5 to 7.2	Specific optical rotation -115° to -135°
Light absorption -	at A373 nm/A267 nm 0.31 - 0.33
at A444 nm/A267 nm 0.36 - 0.39	Lumiflavine To pass IP test
Loss on drying (at 105°C) Max 1.5%	Sulphated ash Max 0.1%