69738-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69738-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,3 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 69738-55:
(7*6)+(6*9)+(5*7)+(4*3)+(3*8)+(2*5)+(1*5)=182
182 % 10 = 2
So 69738-55-2 is a valid CAS Registry Number.
InChI:InChI=1/C6H8ClNO4/c1-11-5(10)3-4(9)6(7)8-12-2/h3H2,1-2H3/b8-6-