74874-09-2 Usage
Chemical Properties
Off-White Solid
Uses
N-Nitro-1,2,3,4-tetradehydro Argatroban Ethyl Ester is an intermediate in the preparation of Argatroban (A769000).
Check Digit Verification of cas no
The CAS Registry Mumber 74874-09-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,7 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74874-09:
(7*7)+(6*4)+(5*8)+(4*7)+(3*4)+(2*0)+(1*9)=162
162 % 10 = 2
So 74874-09-2 is a valid CAS Registry Number.
InChI:InChI=1/C25H35N7O7S/c1-4-39-24(34)20-14-16(2)10-12-31(20)23(33)19(8-6-11-27-25(26)29-32(35)36)30-40(37,38)21-9-5-7-18-13-17(3)15-28-22(18)21/h5,7,9,13,15-16,19-20,30H,4,6,8,10-12,14H2,1-3H3,(H3,26,27,29)/t16-,19+,20-/m1/s1