1270202-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1270202-37-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,2,0 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1270202-37:
(9*1)+(8*2)+(7*7)+(6*0)+(5*2)+(4*0)+(3*2)+(2*3)+(1*7)=103
103 % 10 = 3
So 1270202-37-3 is a valid CAS Registry Number.