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83081-34-9

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83081-34-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83081-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,8 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 83081-34:
(7*8)+(6*3)+(5*0)+(4*8)+(3*1)+(2*3)+(1*4)=119
119 % 10 = 9
So 83081-34-9 is a valid CAS Registry Number.

83081-34-9Downstream Products

83081-34-9Relevant articles and documents

Reaction Behaviour of Trifluoromethyl Groups. Synthesis of 1,3-Azoles from Trifluoromethyl-substituted Hetero-1,3-dienes

Burger, Klaus,Ottlinger, Ralph,Goth, Herbert,Firl, Joachim

, p. 2494 - 2507 (2007/10/02)

4,4-Bis(trifluoromethyl)-substituted 1-oxa-3-aza-1,3-butadienes 1, 1-thia-3-aza-1,3-butadienes 2 as well as 1,3-diaza-1,3-butadienes 3 on heating with tin(II) chloride yield 5-fluoro-4-trifluoromethyl-substituted oxazoles 4, thiazoles 5, and imidazoles 6,

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