912277-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912277-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,2,7 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 912277-33:
(8*9)+(7*1)+(6*2)+(5*2)+(4*7)+(3*7)+(2*3)+(1*3)=159
159 % 10 = 9
So 912277-33-9 is a valid CAS Registry Number.