Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Thermo Scientific Chemicals Riboflavin, 98%

Catalog No. AC132355000
Change view
Click to view available options
Quantity:
25 g
100 g
500 g
Packaging:
Glass bottle
3 product options available for selection
Product selection table with 3 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity Packaging
AC132355000 500 g Glass bottle
AC132350250 25 g Glass bottle
AC132351000 100 g Glass bottle
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 3 options available.
3 options
Catalog No. AC132355000 Supplier Thermo Scientific Chemicals Supplier No. 132355000
Only null left
Add to Cart

CAS: 83-88-5 | C17H20N4O6 | 376.37 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 83-88-5
Molecular Formula C17H20N4O6
Molecular Weight (g/mol) 376.37
MDL Number MFCD00005022
InChI Key AUNGANRZJHBGPY-QTZZOOGMNA-N
Synonym riboflavin, vitamin b2, lactoflavin, riboflavine, vitamin g, lactoflavine, --riboflavin, beflavin, beflavine, flavaxin
PubChem CID 71310809
SMILES CC1=C(C)C=C2N(C[C@H](O)[C@H](O)[C@H](O)CO)C3=NC(=O)NC(=O)C3=NC2=C1

Specifications

Absorbance 0.31 to 0.33 (A373/A267), 0.36 to 0.39 (A444/A267)
Melting Point 290.0°C
Color Yellow to Orange
Loss on Drying 1.5% max. (105°C)
Infrared Spectrum Authentic
Assay Percent Range 98%
Packaging Glass bottle
Quantity 500 g
Merck Index 15, 8325
Specific Rotation Condition − 125.00 (20.00°C c=0.5,0.05 M NaOH)
Specific Rotation -125
Solubility Information Solubility in water: 0.07g/L (20°C). Other solubilities: very soluble in diluted alkalies,,slightly soluble in ethanol and nacl solutions,,insoluble in ethers,chloroform,acetone,benzene,and lipid solvents
Spectrophotometry 97.5% min. (lambda max. 444nm) (A (1%/1 cm) 328,on dried substance)
IUPAC Name 7,8-dimethyl-10-(2,3,4,5-tetrahydroxypentyl)-2H,3H,4H,10H-benzo[g]pteridine-2,4-dione
Formula Weight 376.36
Percent Purity 98%
Physical Form Powder
Chemical Name or Material Riboflavin
Show More Show Less
EINECSNumber 201-507-1

RUO – Research Use Only

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.