1027015-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027015-17-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,0,1 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1027015-17:
(9*1)+(8*0)+(7*2)+(6*7)+(5*0)+(4*1)+(3*5)+(2*1)+(1*7)=93
93 % 10 = 3
So 1027015-17-3 is a valid CAS Registry Number.
1027015-17-3Relevant articles and documents
An efficient preparation of silylated derivatives of L-erythrulose 3,4- O-acetals
Carda,Rodriguez,Murga,Falomir,Marco,Roeper
, p. 2601 - 2610 (2007/10/03)
An efficient and reproducible procedure for the preparation of 1-O- silylated derivatives of several 3,4-O-acetals of erythrulose from the parent sugar is described.