43017-36-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43017-36-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,0,1 and 7 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 43017-36:
(7*4)+(6*3)+(5*0)+(4*1)+(3*7)+(2*3)+(1*6)=83
83 % 10 = 3
So 43017-36-3 is a valid CAS Registry Number.
43017-36-3Relevant academic research and scientific papers
Mechanism of the Wittig Reaction: The Role of Substituents at Phosphorus
Vedejs, E.,Marth, C. F.
, p. 3948 - 3958 (2007/10/02)
The variation in Wittig reaction stereochemistry is attributed to a dominant kinetic control in nearly all cases.Formation of cis or trans oxaphosphetanes is the decisive step, and this occurs by an asynchronous cycloaddition.An interplay of 1, 2 and 1, 3