776993-38-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 776993-38-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,6,9,9 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 776993-38:
(8*7)+(7*7)+(6*6)+(5*9)+(4*9)+(3*3)+(2*3)+(1*8)=245
245 % 10 = 5
So 776993-38-5 is a valid CAS Registry Number.