156298-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156298-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,2,9 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 156298-76:
(8*1)+(7*5)+(6*6)+(5*2)+(4*9)+(3*8)+(2*7)+(1*6)=169
169 % 10 = 9
So 156298-76-9 is a valid CAS Registry Number.
156298-76-9Relevant academic research and scientific papers
Alkylation of Chiral, Phosphorus-Stabilized Carbanions: Substituent Effects on the Alkylation Selectivity
Denmark, Scott E.,Chen, Chien-Tien
, p. 2922 - 2924 (2007/10/02)
The alkylation of a series of enantiomerically pure cis and trans 3-substituted 2-benzyl-6-methyl-1,3,2-oxazaphosphorinane 2-oxides was found to be sensitive to the bulk of the N-substituents.