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1252803-83-0

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1252803-83-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1252803-83-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,2,8,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1252803-83:
(9*1)+(8*2)+(7*5)+(6*2)+(5*8)+(4*0)+(3*3)+(2*8)+(1*3)=140
140 % 10 = 0
So 1252803-83-0 is a valid CAS Registry Number.

1252803-83-0Downstream Products

1252803-83-0Relevant articles and documents

Differentiation between [1,2,4]triazolo[1,5-a] pyrimidine and [1,2,4]triazolo[4,3-a]- Pyrimidine regioisomers by 1H-15N HMBC experiments

Salgado, Antonio,Varela, Carmen,Collazo, Ana Maria Garcia,Pevarello, Paolo

experimental part, p. 614 - 622 (2011/04/15)

The condensation of malonoaldehyde derivatives with either a 3-amino-[1,2,4]-triazole or a 3,5-diamino-[1,2,4]-triazole precursor was studied. In agreement with previous reports, two different bicycles, namely, bearing the regioisomeric [1,2,4]triazolo[1,

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