Riboflavin Sodium

Name: Riboflavin Sodium
Brand: Zemixal
SKU: ZX-004251

IP/BP/USPAvailable on request

Order Riboflavin Sodium (CAS 83-88-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

CAS number83-88-5

FormulaC₁₇H₂₀N₄O₆

Molar mass376.4 g/mol

Physical formPowder

HS code2933

InChIKeyAUNGANRZJHBGPY-SCRDCRAPSA-N

IUPAC name7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione

About Riboflavin Sodium

Riboflavin Sodium sits in our vitamins, Excipients & Other APIs section and ships worldwide from stock or short lead time. Identity at a glance (IP/BP/USP): CAS 83-88-5, formula C17H20N4O6 and molar mass 376.4 g/mol. It is handled as a powder.

Where it is used

Pharmaceutical formulation
Generic drug development
Nutraceutical & excipient use

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Order it in 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Riboflavin

See every impurity, metabolite and related compound we list for this API.

Riboflavin standards

Typical uses

Pharmaceutical formulation
Generic drug development
Nutraceutical & excipient use

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Riboflavin Sodium
Product name	Riboflavin Sodium
Catalogue number	ZX-004251
CAS number	83-88-5
IUPAC name	7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione
Molecular formula	C₁₇H₂₀N₄O₆
Molar mass	376.4 g/mol
Exact mass	376.1383
Grade	IP/BP/USP
Physical form	Powder
XLogP3	-1.5
H-bond donors / acceptors	5 / 7
Topological polar surface area	155 Å²
HS code	2933
InChIKey	AUNGANRZJHBGPY-SCRDCRAPSA-N
SMILES	CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](CO)O)O)O
PubChem CID	493570
Synonyms	riboflavin, vitamin B2, Riboflavine, Lactoflavin, Vitamin G, Lactoflavine, Flavaxin, Beflavine, Beflavin, Lactobene, Ribotone, Vitaflavine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Riboflavin Sodium
1 kg	Quoted on request
5 kg	Quoted on request
25 kg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Riboflavin Sodium

Which CAS number identifies Riboflavin Sodium?

Riboflavin Sodium is registered under CAS 83-88-5. You may also see it listed as riboflavin, vitamin B2, Riboflavine. Our catalogue number for this item is ZX-004251.

What are the formula and molar mass of Riboflavin Sodium?

For Riboflavin Sodium, its formula is C17H20N4O6 and its molar mass is 376.4 g/mol. The systematic (IUPAC) name is 7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione. InChIKey AUNGANRZJHBGPY-SCRDCRAPSA-N lets you match it in any structure database.

How is Riboflavin Sodium used in pharmaceutical QC?

Riboflavin Sodium is a characterised reference material linked to Riboflavin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Riboflavin Sodium?

This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.

Which documents come with Riboflavin Sodium?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Riboflavin Sodium to my country?

Yes. Riboflavin Sodium ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 83-88-5

All 6 grades

Riboflavin

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

ZX-006776

Riboflavin, 99%

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

ZX-003876

Riboflavin, BP/USP/EP, cell culture tested

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

ZX-037501

Riboflavin, cell culture tested

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

ZX-037849

Riboflavin, for spectroscopy ≥99.00%

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

ZX-038237

More Riboflavin standards

More in Vitamins, Excipients & Other APIs

Riboflavin

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

ZX-006776

Riboflavin Sodium Phosphate Salt

CAS: 130-40-5
Formula: C₁₇H₂₀N₄NaO₉P
MW: 478.3 g/mol

ZX-006777

2,5-Dioxopyrrolidin-1-yl quinolin-6-ylcarbamate

CAS: 148757-94-2
Formula: C₁₄H₁₁N₃O₄
MW: 285.25 g/mol

ZX-011951

Vitamin B2 phosphate

CAS: 146-17-8
Formula: C₁₇H₂₁N₄O₉P
MW: 456.3 g/mol

ZX-012912

Riboflavin EP Impurity A

CAS: 1088-56-8
Formula: C₁₃H₁₂N₄O₂
MW: 256.26 g/mol

ZX-023032

Riboflavin EP Impurity B

CAS: 1086-80-2
Formula: C₁₂H₁₀N₄O₂
MW: 242.23 g/mol

ZX-023033

Riboflavin EP Impurity C

CAS: 2535-20-8
Formula: C₁₃H₁₈N₄O₆
MW: 326.31 g/mol

ZX-023034

Riboflavin Sodium Phosphate EP Impurity B

CAS: 86108-26-1
Formula: C₁₇H₂₂N₄O₁₂P₂
MW: 536.3 g/mol

ZX-023035

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