1355997-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1355997-37-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,5,9,9 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1355997-37:
(9*1)+(8*3)+(7*5)+(6*5)+(5*9)+(4*9)+(3*7)+(2*3)+(1*7)=213
213 % 10 = 3
So 1355997-37-3 is a valid CAS Registry Number.