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1140485-88-6

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1140485-88-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1140485-88-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,0,4,8 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1140485-88:
(9*1)+(8*1)+(7*4)+(6*0)+(5*4)+(4*8)+(3*5)+(2*8)+(1*8)=136
136 % 10 = 6
So 1140485-88-6 is a valid CAS Registry Number.

1140485-88-6Relevant articles and documents

DAST promotes the synthesis of new 5-(trifluoromethyl)-3-(1,1-difluoroethan-2-yl)-1H-pyrazoles

Bonacorso, Helio G.,Porte, Liliane M.F.,Cechinel, Cleber A.,Paim, Gisele R.,Deon, Everton D.,Zanatta, Nilo,Martins, Marcos A.P.

experimental part, p. 1392 - 1394 (2009/06/08)

This study describes, firstly, the synthesis of a new precursor, 4,6,6-trimethoxy-1,1,1-trifluorohex-3-en-2-one (1), from the trifluoroacetylation reaction of 1,1,3,3-tetramethoxybutane, in 65% yields. Afterwards, the reaction of 1 with two hydrazines (NH

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