490028-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 490028-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,0,0,2 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 490028-22:
(8*4)+(7*9)+(6*0)+(5*0)+(4*2)+(3*8)+(2*2)+(1*2)=133
133 % 10 = 3
So 490028-22-3 is a valid CAS Registry Number.
InChI:InChI=1/C31H32O14/c1-16(32)39-23-11-9-21(10-12-23)7-8-22-13-24(40-17(2)33)15-25(14-22)44-31-29(43-20(5)36)27(42-19(4)35)26(41-18(3)34)28(45-31)30(37)38-6/h7-15,26-29,31H,1-6H3/b8-7+/t26-,27-,28?,29-,31+/m0/s1
490028-22-3Relevant academic research and scientific papers
Practical preparation of resveratrol 3-O-β-D-glucuronide
Jungong, Christian S.,Novikov, Alexei V.
, p. 3589 - 3597,9 (2020/08/31)
A practical synthesis of resveratrol 3-Oβl-D-glucuronide, suitable for preparation of large quantities, was developed using selective deacetylation of resveratrol triacetate with ammonium acetate. A simplified procedure for large-scale preparation of resveratrol is also reported.