874631-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874631-72-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,6,3 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 874631-72:
(8*8)+(7*7)+(6*4)+(5*6)+(4*3)+(3*1)+(2*7)+(1*2)=198
198 % 10 = 8
So 874631-72-8 is a valid CAS Registry Number.
874631-72-8Relevant academic research and scientific papers
Improved preparation of β-hydroxy-α-amino acids: Direct formation of sulfates by sulfuryl chloride
Alonso, Monica,Riera, Antoni
, p. 3908 - 3912 (2007/10/03)
Two β-(alkyl)-β-hydroxy-α-amino acids [alkyl = Bu t, BnO-(CH2)3-] have been synthesized by a sequence based on Sharpless asymmetric dihydroxylation. The key sulfate intermediates were prepared from enantiomerically enriche