143725-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143725-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,2 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 143725-13:
(8*1)+(7*4)+(6*3)+(5*7)+(4*2)+(3*5)+(2*1)+(1*3)=117
117 % 10 = 7
So 143725-13-7 is a valid CAS Registry Number.
143725-13-7Relevant articles and documents
Synthesis of 2-hydroxymethyl-1-oxaquinolizidine
Boerjesson, Lena,Welch, Christopher J.
, p. 6325 - 6334 (1992)
The synthesis of 2-hydroxymethyl-1-oxaquinolizidine from L-malic acid and 1,5 pentanediol, is reported.