144548-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144548-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,4 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 144548-33:
(8*1)+(7*4)+(6*4)+(5*5)+(4*4)+(3*8)+(2*3)+(1*3)=134
134 % 10 = 4
So 144548-33-4 is a valid CAS Registry Number.
InChI:InChI=1/C29H41N7O5/c1-18(2)24(27(39)35-23(28(40)41)17-20-12-7-4-8-13-20)36-26(38)22(14-9-15-33-29(31)32)34-25(37)21(30)16-19-10-5-3-6-11-19/h3-8,10-13,18,21-24H,9,14-17,30H2,1-2H3,(H,34,37)(H,35,39)(H,36,38)(H,40,41)(H4,31,32,33)/t21-,22-,23-,24-/m0/s1