145204-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145204-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,0 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 145204-39:
(8*1)+(7*4)+(6*5)+(5*2)+(4*0)+(3*4)+(2*3)+(1*9)=103
103 % 10 = 3
So 145204-39-3 is a valid CAS Registry Number.
InChI:InChI=1/C36H62O31/c37-1-8-15(43)20(48)25(53)32(59-8)58-7-14(65-34-27(55)22(50)17(45)10(3-39)61-34)31(67-36-29(57)24(52)19(47)12(5-41)63-36)30(66-35-28(56)23(51)18(46)11(4-40)62-35)13(6-42)64-33-26(54)21(49)16(44)9(2-38)60-33/h6,8-41,43-57H,1-5,7H2/t8-,9-,10-,11-,12-,13+,14-,15+,16+,17+,18+,19+,20+,21+,22+,23+,24+,25-,26-,27-,28-,29-,30-,31-,32+,33-,34-,35-,36-/m1/s1