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1254332-49-4

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1254332-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1254332-49-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,3,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1254332-49:
(9*1)+(8*2)+(7*5)+(6*4)+(5*3)+(4*3)+(3*2)+(2*4)+(1*9)=134
134 % 10 = 4
So 1254332-49-4 is a valid CAS Registry Number.

1254332-49-4Upstream product

1254332-49-4Relevant articles and documents

Photochemistry and thermal decarboxylation of α-phosphoryloxy-p- nitrophenylacetates

Corrie, John E. T.,Munasinghe, V. Ranjit N.,Rudbeck, Maria,Barth, Andreas

experimental part, p. 1089 - 1096 (2010/07/15)

α-Carboxy-4-nitrobenzyl phosphate 4 and its derived monomethyl phosphate ester 5 were synthesized and purified by anion-exchange chromatography. A gradient of LiCl was necessary for elution of the anion-exchange column to avoid unexpected thermal decarbox

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