159407-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159407-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,0 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 159407-52:
(8*1)+(7*5)+(6*9)+(5*4)+(4*0)+(3*7)+(2*5)+(1*2)=150
150 % 10 = 0
So 159407-52-0 is a valid CAS Registry Number.
InChI:InChI=1/C53H86O22/c1-23-41(74-46-42(36(61)33(58)27(20-55)71-46)75-45-39(64)35(60)32(57)26(19-54)70-45)37(62)40(65)44(69-23)72-28-21-68-43(38(63)34(28)59)73-31-11-12-49(4)29(50(31,5)22-56)10-13-52(7)30(49)9-8-24-25-18-48(2,3)14-16-53(25,47(66)67)17-15-51(24,52)6/h8,23,25-46,54-65H,9-22H2,1-7H3,(H,66,67)/t23-,25-,26+,27+,28+,29+,30+,31-,32+,33+,34-,35-,36-,37-,38+,39+,40+,41-,42+,43-,44-,45-,46-,49-,50-,51+,52+,53-/m0/s1