1190644-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190644-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,6,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1190644-33:
(9*1)+(8*1)+(7*9)+(6*0)+(5*6)+(4*4)+(3*4)+(2*3)+(1*3)=147
147 % 10 = 7
So 1190644-33-7 is a valid CAS Registry Number.