290835-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 290835-35-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,8,3 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 290835-35:
(8*2)+(7*9)+(6*0)+(5*8)+(4*3)+(3*5)+(2*3)+(1*5)=157
157 % 10 = 7
So 290835-35-7 is a valid CAS Registry Number.