76958-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76958-69-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,5 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76958-69:
(7*7)+(6*6)+(5*9)+(4*5)+(3*8)+(2*6)+(1*9)=195
195 % 10 = 5
So 76958-69-5 is a valid CAS Registry Number.