28979-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28979-74-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,7 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 28979-74:
(7*2)+(6*8)+(5*9)+(4*7)+(3*9)+(2*7)+(1*4)=180
180 % 10 = 0
So 28979-74-0 is a valid CAS Registry Number.
InChI:InChI=1/C44H52N8O10/c1-25-41(58)51-21-10-13-31(51)42(59)50(5)33(23-27-15-17-29(18-16-27)49(3)4)43(60)52-22-19-30(53)24-32(52)38(55)48-36(28-11-7-6-8-12-28)44(61)62-26(2)35(39(56)46-25)47-40(57)37-34(54)14-9-20-45-37/h6-9,11-12,14-18,20,25-26,31-33,35-36,54H,10,13,19,21-24H2,1-5H3,(H,46,56)(H,47,57)(H,48,55)