143984-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143984-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,8 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143984-57:
(8*1)+(7*4)+(6*3)+(5*9)+(4*8)+(3*4)+(2*5)+(1*7)=160
160 % 10 = 0
So 143984-57-0 is a valid CAS Registry Number.
InChI:InChI=1/C30H39N5O6/c31-24(17-21-10-12-23(36)13-11-21)30(41)35-15-5-9-26(35)29(40)33-22(16-20-6-2-1-3-7-20)19-34-14-4-8-25(34)28(39)32-18-27(37)38/h1-3,6-7,10-13,22,24-26,36H,4-5,8-9,14-19,31H2,(H,32,39)(H,33,40)(H,37,38)/t22?,24-,25-,26-/m0/s1