71002-15-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71002-15-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,0 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71002-15:
(7*7)+(6*1)+(5*0)+(4*0)+(3*2)+(2*1)+(1*5)=68
68 % 10 = 8
So 71002-15-8 is a valid CAS Registry Number.
InChI:InChI=1/C33H39ClN8O10S2.2Na/c1-4-6-7-8-9-10-11-12-20-13-15-21(16-14-20)52-33-38-31(34)37-32(39-33)36-22-17-23(25(54(49,50)51)18-24(22)53(46,47)48)40-41-27-19(3)26(28(35)43)29(44)42(5-2)30(27)45;;/h13-18,40H,4-12H2,1-3H3,(H2,35,43)(H,46,47,48)(H,49,50,51)(H,36,37,38,39);;/q;2*+1/p-2/b41-27-;;