37779-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37779-88-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,7 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 37779-88:
(7*3)+(6*7)+(5*7)+(4*7)+(3*9)+(2*8)+(1*8)=177
177 % 10 = 7
So 37779-88-7 is a valid CAS Registry Number.