91948-35-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91948-35-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,4 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91948-35:
(7*9)+(6*1)+(5*9)+(4*4)+(3*8)+(2*3)+(1*5)=165
165 % 10 = 5
So 91948-35-5 is a valid CAS Registry Number.