91771-47-0 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 91771-47-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,7,7 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91771-47:
(7*9)+(6*1)+(5*7)+(4*7)+(3*1)+(2*4)+(1*7)=150
150 % 10 = 0
So 91771-47-0 is a valid CAS Registry Number.