131985-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131985-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,8 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131985-40:
(8*1)+(7*3)+(6*1)+(5*9)+(4*8)+(3*5)+(2*4)+(1*0)=135
135 % 10 = 5
So 131985-40-5 is a valid CAS Registry Number.
131985-40-5Relevant articles and documents
The Synthesis of (2S,3R)-2-Hydroxymethylpiperidin-3-ol, a Fragment of the Alakloid Swainsonine
Mocerino, Mauro,Stick, Robert V.
, p. 1183 - 1193 (2007/10/02)
Methyl α- and β-D-galactopyranoside have been converted into methyl 4,6-di-O-benzyl-2,3-dideoxy-α- and -β-D-threo-hexoside, and subsequent treatment with ethanedithiol gives the same alcohol.Tosylation and azide displacement gives, after hydrolysis, an az
