133978-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133978-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,7 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133978-90:
(8*1)+(7*3)+(6*3)+(5*9)+(4*7)+(3*8)+(2*9)+(1*0)=162
162 % 10 = 2
So 133978-90-2 is a valid CAS Registry Number.
InChI:InChI=1/C59H80N4O22S5/c1-28(2)60-36-27-77-43(25-39(36)73-8)83-52-50(66)47(63-85-45-24-37(64)53(86-12)31(5)79-45)29(3)80-57(52)82-38-18-16-14-15-17-20-59(71)34(19-21-88-90-89-87-13)46(38)48(62-58(70)76-11)51(67)54(59)84-44-26-42(49(65)30(4)78-44)81-56(69)33-22-40(74-9)41(75-10)23-35(33)61-55(68)32(6)72-7/h14-15,19,22-23,28-31,36-39,42-45,47,49-50,52-54,57,60,63-66,71H,6,21,24-27H2,1-5,7-13H3,(H,61,68)(H,62,70)/b15-14-,34-19-