31702-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31702-37-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,7,0 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 31702-37:
(7*3)+(6*1)+(5*7)+(4*0)+(3*2)+(2*3)+(1*7)=81
81 % 10 = 1
So 31702-37-1 is a valid CAS Registry Number.
InChI:InChI=1/C17H22BrN3O6S/c18-11-3-1-10(2-4-11)8-28-9-13(16(25)20-7-15(23)24)21-14(22)6-5-12(19)17(26)27/h1-4,12-13H,5-9,19H2,(H,20,25)(H,21,22)(H,23,24)(H,26,27)