72379-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72379-52-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,7 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72379-52:
(7*7)+(6*2)+(5*3)+(4*7)+(3*9)+(2*5)+(1*2)=143
143 % 10 = 3
So 72379-52-3 is a valid CAS Registry Number.
InChI:InChI=1/C38H26N4O6S2.Na/c43-49(44,45)33-20-10-18-27-35(33)29(39-24-12-4-1-5-13-24)22-31-37(27)41-38-28-19-11-21-34(50(46,47)48)36(28)30(40-25-14-6-2-7-15-25)23-32(38)42(31)26-16-8-3-9-17-26;/h1-23H,(H3,39,40,43,44,45,46,47,48);/q;+1/p-1