64636-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64636-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,3 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 64636-24:
(7*6)+(6*4)+(5*6)+(4*3)+(3*6)+(2*2)+(1*4)=134
134 % 10 = 4
So 64636-24-4 is a valid CAS Registry Number.
InChI:InChI=1/C11H10Cl3NO3S/c1-5(16)15-9(11(17)18)4-19-10-3-7(13)6(12)2-8(10)14/h2-3,9H,4H2,1H3,(H,15,16)(H,17,18)/t9-/m0/s1