137623-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137623-46-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,2 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137623-46:
(8*1)+(7*3)+(6*7)+(5*6)+(4*2)+(3*3)+(2*4)+(1*6)=132
132 % 10 = 2
So 137623-46-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H29N5O3S/c1-16-5-11-19(12-6-16)31(29,30)26-20(21(28)27-13-3-2-4-14-27)15-17-7-9-18(10-8-17)25-22(23)24/h5-12,20,26H,2-4,13-15H2,1H3,(H4,23,24,25)