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128425-92-3

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128425-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128425-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,2 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128425-92:
(8*1)+(7*2)+(6*8)+(5*4)+(4*2)+(3*5)+(2*9)+(1*2)=133
133 % 10 = 3
So 128425-92-3 is a valid CAS Registry Number.

128425-92-3Downstream Products

128425-92-3Relevant articles and documents

Lead Tetra-acetate-mediated Oxidative Cyclizations of Isoquinoline Alkyl Substituted Methylene Urethanes (Enamides) to Isoquinoline Hydroxyoxazolidinones.

Lenz, George R.

, p. 33 - 38 (2007/10/02)

Oxidation of disubstituted 1-methylene-tetrahydroisoquinoline-2-carboxylates with lead tetra-acetate (LTA) causes a rapid oxidative cyclization to an isoquinoline hydroxyoxazolidinone.The products possess acyliminium character and the hydroxy group is rea

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