111651-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111651-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,6,5 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111651-43:
(8*1)+(7*1)+(6*1)+(5*6)+(4*5)+(3*1)+(2*4)+(1*3)=85
85 % 10 = 5
So 111651-43-5 is a valid CAS Registry Number.
111651-43-5Relevant articles and documents
Synthesis of (R) and (S)-α-Hydroxy-β-Amino Propionaldehydes and Propionic Acids From D-Mannitol
Dureault, A.,Tranchepain, I.,Depezay, J. C.
, p. 491 - 493 (2007/10/02)
An easy method to prepare (R)- and (S)-isoserine from D-mannitol is reported.Suitably protected (R)- or (S)-α-hydroxy-β-aminopropanals are also accessible by the same route.
