171259-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171259-64-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,2,5 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 171259-64:
(8*1)+(7*7)+(6*1)+(5*2)+(4*5)+(3*9)+(2*6)+(1*4)=136
136 % 10 = 6
So 171259-64-6 is a valid CAS Registry Number.
InChI:InChI=1/C60H89N3O19/c1-55(2)36-17-20-60(7)46(35(64)28-30-31-29-57(4,22-21-56(31,3)23-24-59(30,60)6)54(75)63-27-13-16-34(63)51(74)78-10)58(36,5)19-18-37(55)79-53-45(41(68)40(67)44(81-53)48(71)62-26-12-15-33(62)50(73)77-9)82-52-42(69)38(65)39(66)43(80-52)47(70)61-25-11-14-32(61)49(72)76-8/h28,31-34,36-46,52-53,65-69H,11-27,29H2,1-10H3/t31-,32-,33-,34-,36-,37-,38-,39-,40-,41-,42+,43-,44-,45+,46+,52-,53-,56+,57-,58-,59+,60+/m0/s1