944771-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 944771-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,7,7 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 944771-15:
(8*9)+(7*4)+(6*4)+(5*7)+(4*7)+(3*1)+(2*1)+(1*5)=197
197 % 10 = 7
So 944771-15-7 is a valid CAS Registry Number.