76177-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76177-33-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,7 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76177-33:
(7*7)+(6*6)+(5*1)+(4*7)+(3*7)+(2*3)+(1*3)=148
148 % 10 = 8
So 76177-33-8 is a valid CAS Registry Number.