1037690-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1037690-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,7,6,9 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1037690-33:
(9*1)+(8*0)+(7*3)+(6*7)+(5*6)+(4*9)+(3*0)+(2*3)+(1*3)=147
147 % 10 = 7
So 1037690-33-7 is a valid CAS Registry Number.