71873-58-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71873-58-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,7 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71873-58:
(7*7)+(6*1)+(5*8)+(4*7)+(3*3)+(2*5)+(1*8)=150
150 % 10 = 0
So 71873-58-0 is a valid CAS Registry Number.
InChI:InChI=1/C24H21N7O11S3.Na/c25-43(36,37)17-6-9-19(22(12-17)30(32)33)27-14-1-3-15(4-2-14)28-21-8-5-16(11-24(21)45(40,41)42)29-20-10-7-18(44(26,38)39)13-23(20)31(34)35;/h1-13,27-29H,(H2,25,36,37)(H2,26,38,39)(H,40,41,42);/q;+1/p-1