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136344-33-7

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136344-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136344-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136344-33:
(8*1)+(7*3)+(6*6)+(5*3)+(4*4)+(3*4)+(2*3)+(1*3)=117
117 % 10 = 7
So 136344-33-7 is a valid CAS Registry Number.

136344-33-7Upstream product

136344-33-7Relevant articles and documents

Site-Selective and Regioselective Cycloaddition of N-Propadienylanilines with Nitrile Oxides. Claisen-Type Rearrangement of the Cycloadducts

Broggini, Gianluigi,Zecchi, Gaetano

, p. 1843 - 1846 (2007/10/02)

The reaction of N-propadienylanilines with 3,5-dichloro-2,4,6-trimethylbenzonitrile oxide proceeds in a site-selective and regioselective fashion to give 5-substituted 4-methylene-4,5-dihydroisoxazoles.The latter compound (i) add a second molecule of nitr

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