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260402-97-9

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260402-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 260402-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,4,0 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 260402-97:
(8*2)+(7*6)+(6*0)+(5*4)+(4*0)+(3*2)+(2*9)+(1*7)=109
109 % 10 = 9
So 260402-97-9 is a valid CAS Registry Number.

260402-97-9Downstream Products

260402-97-9Relevant articles and documents

GABA-analogous spirocyclic amino acid esters, 5. n-benzyl-7-azaspiro[4.5]decane-l-carboxylates

Bendl, Markus,Eder, Michael,Langhammer, Ingo,Urban, Ernst

, p. 115 - 126 (2007/10/03)

N-Benzyl-7-azaspiro[4.5]decane-1-carboxylates (4a and 4b) were prepared in a seven step synthesis starting from ethyl cyclopentanonecarboxylate (5). Aminolysis of the β-keto ester (5) with benzylamine led to the β-keto amide (9) which gave the a-substitut

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