ChemicalBook CAS DataBase List Riboflavin

Riboflavin

$5 - $2037.45

Product nameRiboflavin
Cas No83-88-5
MFC17H20N4O6
MW376.36
EINECS201-507-1
MDL NumberMFCD00005022

Synonyms

Vitamin B2(Riboflavin-5-Sodium Phosphate);7,8-dimethyl-10-(d-ribo-2,3,4,5-tetrahydroxypentyl)-isoalloxazin ;7,8-Dimethyl-10-(d-ribo-2,3,4,5-tetrahydroxypentyl)isoalloxazine;7,8-dimethyl-10-(d-ribo-2,3,4,5-tetrahydroxypentyl)-isoalloxazine ;7,8-dimethyl-10-d-ribityl-isoalloxazin ;Aqua-Flave;Beflavin;benzo(g)pteridine-2,4(3h,10h)-dione,7,8-dimethyl-10-(d-ribo-2,3,4,5-tetrahydro

Price

Brand	Packaging	Price	Product name
aablocks AA0036ED	10g	$10	1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol
aablocks AA0036ED	25g	$14	1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol
aablocks AA0036ED	100g	$26	1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol
aablocks AA0036ED	500g	$90	1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol
aablocks AA0036ED	3kg	$442	1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol
AK Scientific R437	25g	$21	VitaminB2
AK Scientific J40034	1g	$25	VitaminB2
Ambeed A454767	25g	$15	Riboflavin
Ambeed A454767	1g	$5	Riboflavin
Ambeed A454767	5g	$7	Riboflavin

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Properties

Melting point	290 °C (dec.)(lit.)
alpha	-135 º (c=5, 0.05 M NaOH)
Boiling point	504.93°C (rough estimate)
Density	1.2112 (rough estimate)
bulk density	100kg/m3
refractive index	-135 ° (C=0.5, JP Method)
Flash point	9℃
storage temp.	2-8°C
solubility	Very slightly soluble in water, practically insoluble in ethanol (96 per cent). Solutions deteriorate on exposure to light, especially in the presence of alkali. It shows polymorphism (5.9).
form	Powder
pka	1.7(at 25℃)
color	Yellow to orange
Odor	Slight odour
PH Range	6
PH	5.5-7.2 (0.07g/l, H2O, 20°C)
biological source	synthetic
optical activity	[α]/D -135.0 to -155.0°, c =0.5% in 0.05 M NaOH (dry basis)
Water Solubility	0.07 g/L (20 ºC)
Sensitive	Light Sensitive
Merck	14,8200
BRN	97825
BCS Class	1
Stability	Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive.
Cosmetics Ingredients Functions	SKIN CONDITIONING - MISCELLANEOUS COLORANT
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
InChIKey	AUNGANRZJHBGPY-SCRDCRAPSA-N
SMILES	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
LogP	-2.009 (est)
CAS DataBase Reference	83-88-5(CAS DataBase Reference)
NIST Chemistry Reference	Riboflavine(83-88-5)
EPA Substance Registry System	Riboflavin (83-88-5)

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