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CAS RN: 83-88-5 | Product Number: R0020

Riboflavin


Purity:
Chemical Substance Law (ENCS):   5-3909, 9-2282
Synonyms:
  • Lactoflavin
  • Vitamin B2
Documents:
25G
¥3,700
≥20  15   ≥20 
100G
¥9,600
11   1   ≥20 
500G
¥29,300
3   8   17  
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Product Number R0020
Molecular Formula / Molecular Weight C__1__7H__2__0N__4O__6 = 376.37  
Physical State (20 deg.C) Solid
Condition to Avoid Light Sensitive
CAS RN 83-88-5
Reaxys Registry Number 97825
PubChem Substance ID 87575598
SDBS (AIST Spectral DB) 2254
Merck Index (14) 8200
MDL Number

MFCD00005022

Specifications
Appearance White to Yellow to Orange powder to crystal
Specific rotation [a]20/D -128.0 to -142.0 deg (C=0.5, JP Method)
Absorbance(E1%1cm) min. 800(pH 7.0, 264.0 to 280.0 nm)
abs-ratio(a/b) 0.32 to 0.33(E374/E267)
abs-ratio(2a/2b) 0.36 to 0.38(E445/E267)
Properties (reference)
Specific Rotation -135° (C=0.5,JP Method)
GHS
Related Laws:
Chemical Substance Law (ENCS) 5-3909, 9-2282
RTECS# VJ1400000
Transport Information:
PubMed Literature


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