69519-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69519-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,5,1 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 69519-13:
(7*6)+(6*9)+(5*5)+(4*1)+(3*9)+(2*1)+(1*3)=157
157 % 10 = 7
So 69519-13-7 is a valid CAS Registry Number.
InChI:InChI=1/C3H5ClO2/c4-1-3(6)2-5/h2-3,6H,1H2