93940-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93940-67-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,4 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93940-67:
(7*9)+(6*3)+(5*9)+(4*4)+(3*0)+(2*6)+(1*7)=161
161 % 10 = 1
So 93940-67-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H18ClN7O11S3.3Na/c22-19-25-20(23-7-8-30)27-21(26-19)24-12-5-6-13(41(32,33)34)10-9-15(43(38,39)40)17(18(31)16(10)12)29-28-11-3-1-2-4-14(11)42(35,36)37;;;/h1-6,9,28,30H,7-8H2,(H,32,33,34)(H,35,36,37)(H,38,39,40)(H2,23,24,25,26,27);;;/q;3*+1/p-3/b29-17-;;;