33768-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33768-74-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,7,6 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33768-74:
(7*3)+(6*3)+(5*7)+(4*6)+(3*8)+(2*7)+(1*4)=140
140 % 10 = 0
So 33768-74-0 is a valid CAS Registry Number.