1376771-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1376771-63-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,6,7,7 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1376771-63:
(9*1)+(8*3)+(7*7)+(6*6)+(5*7)+(4*7)+(3*1)+(2*6)+(1*3)=199
199 % 10 = 9
So 1376771-63-9 is a valid CAS Registry Number.