872279-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872279-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,7 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 872279-33:
(8*8)+(7*7)+(6*2)+(5*2)+(4*7)+(3*9)+(2*3)+(1*3)=199
199 % 10 = 9
So 872279-33-9 is a valid CAS Registry Number.