1049770-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049770-33-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,7,7 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1049770-33:
(9*1)+(8*0)+(7*4)+(6*9)+(5*7)+(4*7)+(3*0)+(2*3)+(1*3)=163
163 % 10 = 3
So 1049770-33-3 is a valid CAS Registry Number.