Description

Vitamin B2 Acid CAS NO 59224-03-2 is a high-purity, synthetic form of riboflavin-5'-phosphate, the biologically active coenzyme form of Vitamin B2. This compound is essential for numerous metabolic processes, including energy production and cellular respiration. It is a critical ingredient for manufacturers in the pharmaceutical, nutraceutical, and food fortification industries seeking a reliable and effective source of Vitamin B2 activity.

Application

• Pharmaceutical Formulations: Used as an active pharmaceutical ingredient (API) in injectable and oral preparations to treat riboflavin deficiency.
• Nutraceutical & Dietary Supplements: A key component in multivitamin complexes, B-complex supplements, and energy-boosting formulations due to its superior bioavailability compared to standard riboflavin.
• Food & Beverage Fortification: Employed to enrich and fortify products like infant formula, breakfast cereals, dairy products, and sports nutrition drinks.
• Animal Feed & Veterinary Products: Incorporated into premixes and feed additives to ensure proper growth, health, and reproduction in livestock and poultry.
• Cosmetic & Personal Care: Utilized in skincare products for its antioxidant properties and role in promoting healthy skin and hair.
• Biochemical Research: Serves as a vital reagent and standard in enzymatic studies and microbiological assays.

Basic Information

Product Name	Vitamin B2 Acid
CAS No.	59224-03-2
Molecular Formula	C17H21N4O9P
Molecular Weight	456.35 g/mol
Synonyms	Riboflavin 5'-Phosphate Sodium Salt; Flavin Mononucleotide (FMN) Sodium Salt; Riboflavin-5'-Phosphate; Vitamin B2 Phosphate; Coenzyme FMN; 7,8-Dimethyl-10-ribitylisoalloxazine-5'-phosphate; Alloxazine Mononucleotide; E 101a (food additive code)
EINECS	261-663-1

Quality Control

Our Vitamin B2 Acid is manufactured under strict quality management systems. We offer grades compliant with major pharmacopoeial standards, including USP, EP, and JP. Each batch undergoes rigorous analytical testing to ensure identity, purity, and potency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all specification results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to orange-yellow crystalline powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water (Karl Fischer)	≤ 8.0%
Specific Rotation	+38.0° to +42.0°
pH (1% Solution)	5.0 - 6.5
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.