82017-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82017-64-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,1 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82017-64:
(7*8)+(6*2)+(5*0)+(4*1)+(3*7)+(2*6)+(1*4)=109
109 % 10 = 9
So 82017-64-9 is a valid CAS Registry Number.
InChI:InChI=1/C30H43N7O7S/c1-19(34-28(42)24(35-30(31)32)15-21-9-11-23(39)12-10-21)27(41)33-17-26(40)36-29(43)25(16-20-7-5-4-6-8-20)37(2)22(18-38)13-14-45(3)44/h4-12,19,22,24-25,38-39H,13-18H2,1-3H3,(H,33,41)(H,34,42)(H4,31,32,35)(H,36,40,43)/t19-,22+,24+,25+,45?/m1/s1