157130-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157130-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,1,3 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 157130-83:
(8*1)+(7*5)+(6*7)+(5*1)+(4*3)+(3*0)+(2*8)+(1*3)=121
121 % 10 = 1
So 157130-83-1 is a valid CAS Registry Number.
157130-83-1Relevant articles and documents
SYNTHESIS OF METHYL α-d-ALLOPYRANOSIDE AND METHYL α-D-Ribo-HEXOPYRANOSIDE: A CONVENIENT CHEMOENZYMATIC APPROACH
Colombo, Diego,Ronchetti, Fiamma,Scala, Antonio,Taino, Ida M.,Taino, Piera A.
, p. 611 - 618 (2007/10/02)
An efficient chemoenzymatic synthesis of methyl α-D-allopyranoside and methyl 3-deoxy-α-D-ribo-hexopyranoside starting from methyl 4,6-O-benzylidene-α-D-glucopyranoside is described.