157674-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157674-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,6,7 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 157674-98:
(8*1)+(7*5)+(6*7)+(5*6)+(4*7)+(3*4)+(2*9)+(1*8)=181
181 % 10 = 1
So 157674-98-1 is a valid CAS Registry Number.
157674-98-1Relevant academic research and scientific papers
Bignan, Gilles,Morin, Christophe,Vidal, Michel
, p. 3909 - 3912 (1994)
Triflation/iodination of appropriately substituted D-galactose derivatives enables the preparation of 4-deoxy-4-iodo-D-glucose without epimerisation.
