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1332506-37-2

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1332506-37-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1332506-37-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,2,5,0 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1332506-37:
(9*1)+(8*3)+(7*3)+(6*2)+(5*5)+(4*0)+(3*6)+(2*3)+(1*7)=122
122 % 10 = 2
So 1332506-37-2 is a valid CAS Registry Number.

1332506-37-2Relevant articles and documents

C-C recyclizations of some 2,7-disubstituted 6-ethoxycarbonylpyrazolo[1,5- a]pyrimidines

Danagulyan,Boyakhchyan,Danagulyan,Panosyan

experimental part, p. 321 - 331 (2011/12/15)

Condensation of ethyl ethoxymethyleneacetoacetate and ethyl ethoxymethylenecyanoacetate in ethanol with 3-substituted 3-aminopyrazoles and 5-amino-1,2,4-triazole gave the 2-substituted 6-ethoxy- carbonyl-7-methyl- and 7-amino-6-ethoxycarbonylpyrazolo[1,5-

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