1270296-67-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1270296-67-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,2,9 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1270296-67:
(9*1)+(8*2)+(7*7)+(6*0)+(5*2)+(4*9)+(3*6)+(2*6)+(1*7)=157
157 % 10 = 7
So 1270296-67-7 is a valid CAS Registry Number.