143201-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143201-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,0 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 143201-12:
(8*1)+(7*4)+(6*3)+(5*2)+(4*0)+(3*1)+(2*1)+(1*2)=71
71 % 10 = 1
So 143201-12-1 is a valid CAS Registry Number.
InChI:InChI=1/C26H34FNO5.Na/c1-15(2)25-21(11-10-19(29)12-20(30)13-23(31)32)24(17-6-8-18(27)9-7-17)22(14-33-5)26(28-25)16(3)4;/h6-11,15-16,19-20,29-30H,12-14H2,1-5H3,(H,31,32);/q;+1/p-1/b11-10+;/t19-,20-;/m1./s1