142009-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142009-30-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,0 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 142009-30:
(8*1)+(7*4)+(6*2)+(5*0)+(4*0)+(3*9)+(2*3)+(1*0)=81
81 % 10 = 1
So 142009-30-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H26ClN3O3S/c21-11-16(25)14(10-13-6-2-1-3-7-13)22-18(26)9-5-4-8-17-19-15(12-28-17)23-20(27)24-19/h1-3,6-7,14-15,17,19H,4-5,8-12H2,(H,22,26)(H2,23,24,27)/t14-,15+,17+,19+/m1/s1