143873-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143873-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,8,7 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143873-67:
(8*1)+(7*4)+(6*3)+(5*8)+(4*7)+(3*3)+(2*6)+(1*7)=150
150 % 10 = 0
So 143873-67-0 is a valid CAS Registry Number.
InChI:InChI=1/C15H21NO9/c1-15(24,12-10(16)11(20)14(23)25-12)9-6(17)3-2-5(4-7(18)19)8(9)13(21)22/h9-12,14,20,23-24H,2-4,16H2,1H3,(H,18,19)(H,21,22)