142832-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142832-38-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,3 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142832-38:
(8*1)+(7*4)+(6*2)+(5*8)+(4*3)+(3*2)+(2*3)+(1*8)=120
120 % 10 = 0
So 142832-38-0 is a valid CAS Registry Number.
142832-38-0Relevant academic research and scientific papers
Facile intramolecular ene reactions of steroidal unsaturated acyloins
Marples,Spilling
, p. 4017 - 4026 (2007/10/02)
The relatively low temperature (200°C) intramolecular ene reaction of 4,5-seco-5β-cholest-3-en-5-ol-6-one followed by in situ rearrangement affords 3-methyl-B-nor-5β-cholest-2-en-4-one and 5-hydroxy-5β-cholestan-6-one and supports the view that 3β-methyl-