134782-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134782-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,8 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134782-23:
(8*1)+(7*3)+(6*4)+(5*7)+(4*8)+(3*2)+(2*2)+(1*3)=133
133 % 10 = 3
So 134782-23-3 is a valid CAS Registry Number.
InChI:InChI=1/C33H38ClN5O11/c34-20-10-11-21-26(32(48)39(21)27(20)33(49)50)37-24(42)12-13-25(43)38(17-5-15-36-31(47)19-7-4-9-23(41)29(19)45)16-2-1-14-35-30(46)18-6-3-8-22(40)28(18)44/h3-4,6-9,21,26,40-41,44-45H,1-2,5,10-17H2,(H,35,46)(H,36,47)(H,37,42)(H,49,50)/t21-,26+/m1/s1