134574-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134574-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,7 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134574-90:
(8*1)+(7*3)+(6*4)+(5*5)+(4*7)+(3*4)+(2*9)+(1*0)=136
136 % 10 = 6
So 134574-90-6 is a valid CAS Registry Number.
InChI:InChI=1/C23H35N3O5S/c1-16(2)13-19(25-20(28)18(24)11-12-32-5)21(29)26(15-27)23(3,22(30)31-4)14-17-9-7-6-8-10-17/h6-10,15-16,18-19H,11-14,24H2,1-5H3,(H,25,28)/t18-,19-,23-/m0/s1