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134339-65-4

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134339-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134339-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,3 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134339-65:
(8*1)+(7*3)+(6*4)+(5*3)+(4*3)+(3*9)+(2*6)+(1*5)=124
124 % 10 = 4
So 134339-65-4 is a valid CAS Registry Number.

134339-65-4Downstream Products

134339-65-4Relevant articles and documents

Formation of Five-membered Lactams by 5-Endo-Trigonal Radical Cyclisations of 2-Chloro-N-(cycloalk-1-enyl)acetamides: New Synthesis of Erythrinane Skeleton

Sato, Tatsunori,Nakamura, Nobuyuki,Ikeda, Keiko,Okada, Michiyo,Ishibashi, Hiroyuki,Ikeda, Masazumi

, p. 2399 - 2408 (2007/10/02)

Free-radical cyclisations of a range of 2-chloro-N-(cycloalk-1-enyl)acetamides have been examined.The enamide 5, upon treatment with Bu3SnH in the presence of azoisobutyronitrile, underwent cyclisation via the carbamoylmethyl radical 6 in a 'disfavoured'

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