137593-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137593-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137593-45:
(8*1)+(7*3)+(6*7)+(5*5)+(4*9)+(3*3)+(2*4)+(1*5)=154
154 % 10 = 4
So 137593-45-4 is a valid CAS Registry Number.
InChI:InChI=1/C16H24N2O4S/c1-4-5-6-7-8-9-10(19)17-11-13(20)18-12(15(21)22)16(2,3)23-14(11)18/h7-8,11-12,14H,4-6,9H2,1-3H3,(H,17,19)(H,21,22)/b8-7+/t11-,12+,14-/m1/s1