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130872-75-2

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130872-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130872-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,7 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130872-75:
(8*1)+(7*3)+(6*0)+(5*8)+(4*7)+(3*2)+(2*7)+(1*5)=122
122 % 10 = 2
So 130872-75-2 is a valid CAS Registry Number.

130872-75-2Relevant articles and documents

A synthesis of (±)-7-methoxycarbonyl-2-(3-methoxyphenylmethylidene)-8-methyl-3,8- diazabicyclo[3.2.1]octan-4-one (1b) using dipolar cycloaddition to a 3-oxidopyrazinium

Allway, Philip A.,Sutherland, James K.,Joule, John A.

, p. 4781 - 4782 (1990)

The 3-methoxybenzyl-substituted 3,8-diazabicyclo[3.2.1]octane 1b, was prepared in 8 steps from 3-methoxybenzaldehyde, utilising, as the key step, the dipolar cycloaddition of methyl acrylate to a 5-benzyl-substituted 3-oxidopyrazinium, 5.

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