CAS 83-88-5 | Sigma-Aldrich

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Synonym(s): Lactoflavin, Vitamin B₂, Vitamin G, (−)-Riboflavin, Riboflavin, Vitamin B2

Empirical Formula (Hill Notation): C₁₇H₂₀N₄O₆

CAS No.:: 83-88-5
Molecular Weight:: 376.36

Compare	Product No.	Description					SDS	Pricing
	R4500	from Eremothecium ashbyii, ≥98%
	R9504	BioReagent, suitable for cell culture, suitable for insect cell culture, ≥98%
	PHR1054	Pharmaceutical Secondary Standard; Certified Reference Material
	R7649	meets USP testing specifications
	555682	A water soluble vitamin involved in the synthesis of flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD). Provides protection against oxidative damage.

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Riboflavin (B2)

Synonym(s): (−)-Riboflavin, Lactoflavin, Vitamin B₂, Vitamin G

Empirical Formula (Hill Notation): C₁₇H₂₀N₄O₆

CAS No.:: 83-88-5
Molecular Weight:: 376.36
EC No.:: 201-507-1
Beilstein No.:: 97825

Compare	Product No.	Description					SDS	Pricing
	47861	analytical standard

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Riboflavine

Synonym(s): Riboflavine

CAS No.:: 83-88-5
Molecular Weight:: 376.36

Compare	Product No.	Description					SDS	Pricing
	1.07609	for biochemistry

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Riboflavin for peak identification

Synonym(s): (−)-Riboflavin, Lactoflavin, Vitamin B₂, Vitamin G

Empirical Formula (Hill Notation): C₁₇H₂₀N₄O₆

CAS No.:: 83-88-5
Molecular Weight:: 376.36
Beilstein No.:: 97825

Compare	Product No.	Description					SDS	Pricing
	Y0000757	European Pharmacopoeia (EP) Reference Standard

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Riboflavin

CAS No.:: 83-88-5
Molecular Weight:: 376.37

Compare	Product No.	Description						Pricing
	ST9H9BDBFCC4

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Riboflavin-(dioxopyrimidine-¹³C₄,¹⁵N₂)

Synonym(s): (–)-Riboflavin-(dioxopyrimidine-¹³C₄,¹⁵N₂), Lactoflavin-(dioxopyrimidine-¹³C₄,¹⁵N₂), Vitamin B₂-(dioxopyrimidine-¹³C₄,¹⁵N₂), Vitamin G-(dioxopyrimidine-¹³C₄,¹⁵N₂)

Empirical Formula (Hill Notation): ¹³C₄C₁₃H₂₀¹⁵N₂N₂O₆

CAS No.:: 1217461-14-7
Molecular Weight:: 382.32

Compare	Product No.	Isotopic Purity	Assay					SDS	Pricing
	705292	¹³C, ¹⁵N, ≥98 atom %	≥97% (CP)

83-88-5

(−)-Riboflavin

Riboflavin (B2)

Riboflavine

Riboflavin for peak identification

Riboflavin

Riboflavin-(dioxopyrimidine-13C4,15N2)

Riboflavin-(dioxopyrimidine-¹³C₄,¹⁵N₂)