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94203-23-3

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94203-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94203-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,0 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94203-23:
(7*9)+(6*4)+(5*2)+(4*0)+(3*3)+(2*2)+(1*3)=113
113 % 10 = 3
So 94203-23-3 is a valid CAS Registry Number.

94203-23-3Downstream Products

94203-23-3Relevant articles and documents

Stereoselectivity in the Ene Reaction of syn- and anti-1-(4-tert-Butylcyclohexylidene)-4-tert-butylcyclohexane with Singlet Oxygen, Nitrosyl Hydride, Nitrosoformaldehyde, 4-Phenyl-1,2,4-triazol-3,5-dione, Diethyl Azodicarboxylate and Methyl Propiolate

Dang, Hai-Shan,Davies, Alwyn G.

, p. 721 - 734 (2007/10/02)

The stereochemistries of the ene reactions of syn- and anti-1-(4-tert-butylcyclohexylidene)-4-tert-butylcyclohexane (I and II) with a series of enophiles X=Y (singlet oxygen, nitrosyl hydride, nitrosoformaldehyde, 4-phenyl-1,2,4-triazol-3,5-dione, diethyl

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