R7649

(−)-Riboflavin

meets USP testing specifications

Manufacturer: Sigma Aldrich

CAS Number: 83-88-5

Synonym(S): Lactoflavin, Vitamin B2, Vitamin G

Select a Size

Pack Size SKU Availability Price
25 G R7649-25-G In Stock ₹ 5,076.93
100 G R7649-100-G In Stock ₹ 10,965.73
500 G R7649-500-G In Stock ₹ 37,541.10
1 KG R7649-1-KG In Stock ₹ 63,055.63

R7649 - 25 G

₹ 5,076.93

In Stock

Quantity

1

Base Price: ₹ 5,076.93

GST (18%): ₹ 913.847

Total Price: ₹ 5,990.777

Agency

USP/NFmeets USP testing specifications

Quality Level

200

Assay

98.0-102.0% dry basis

form

powder

color

dark yellow

mp

290 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

SMILES string

CC1=C(C)C=C(N(C[C@H](O)[C@@H]([C@H](O)CO)O)C(C2=N3)=NC(NC2=O)=O)C3=C1

InChI

1S/C17H20N4O6/c1-7-3-9-10(4-8(7)2)21(5-11(23)14(25)12(24)6-22)15-13(18-9)16(26)20-17(27)19-15/h3-4,11-12,14,22-25H,5-6H2,1-2H3,(H,20,26,27)/t11-,12+,14-/m0/s1

InChI key

AUNGANRZJHBGPY-SCRDCRAPSA-N

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Description

  • General description: Riboflavin is an essential vitamin soluble in water. Milk and eggs are found to be its major sources. Riboflavin is usually bound to enzymes in all tissues. During riboflavin localization in plasma, it is bound to albumin and specific immunoglobulins.[1]
  • Application: (-)-Riboflavin has been used to study its antimicrobial effect in vitro,[2] through ultraviolet light A (UVA) activation.[3][4]It has also been used collagen coated surface of the polyethylene membrane for cross-linking astrocytes.[5]
  • Biochem/physiol Actions: Riboflavin serves as a precursor for the active enzyme cofactors riboflavin 5′-monophosphate (also called flavin mononucleotide or FMN) and flavin adenine dinucleotide (FAD).[1] Riboflavin deficiency in the diet results in a well-defined syndrome known as ariboflavinosis,[6] Riboflavin exhibits protective effects against tumor development and cardiovascular disease. Its deficiency often affects metabolism involving redox reactions. Riboflavin is found essential for iron absorption, gastrointestinal development, neurogenesis, corneal vascularization and corneal opacity.[1]

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves