33756-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33756-41-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,7,5 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33756-41:
(7*3)+(6*3)+(5*7)+(4*5)+(3*6)+(2*4)+(1*1)=121
121 % 10 = 1
So 33756-41-1 is a valid CAS Registry Number.