91574-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91574-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,7 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91574-91:
(7*9)+(6*1)+(5*5)+(4*7)+(3*4)+(2*9)+(1*1)=153
153 % 10 = 3
So 91574-91-3 is a valid CAS Registry Number.
InChI:InChI=1/C42H70O35.C23H27N3O4.ClH/c43-1-8-29-15(50)22(57)36(64-8)72-30-9(2-44)66-38(24(59)17(30)52)74-32-11(4-46)68-40(26(61)19(32)54)76-34-13(6-48)70-42(28(63)21(34)56)77-35-14(7-49)69-41(27(62)20(35)55)75-33-12(5-47)67-39(25(60)18(33)53)73-31-10(3-45)65-37(71-29)23(58)16(31)51;24-23(25)26-14-16-10-12-18(13-11-16)21(27)30-20-9-5-4-8-19(20)22(28)29-15-17-6-2-1-3-7-17;/h8-63H,1-7H2;1-9,16,18H,10-15H2,(H4,24,25,26);1H/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-,37-,38-,39-,40-,41-,42-;;/m1../s1