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1261270-09-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1261270-09-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,2,7 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1261270-09:
120 % 10 = 0
So 1261270-09-0 is a valid CAS Registry Number.

1261270-09-0Relevant articles and documents

Matsuda-Heck arylation of itaconates: A versatile approach to heterocycles from a renewable resource

Krause, Andreas,Sperlich, Eric,Schmidt, Bernd

supporting information, p. 4292 - 4302 (2021/05/31)

Itaconic acid esters and hemiesters undergo Pd-catalyzed coupling reactions with arene diazonium salts in high to excellent yields. The coupling products of ortho-nitro arene diazonium salts can be converted in one or two steps to benzazepine-2-ones.

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