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1424-49-3

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1424-49-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1424-49-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,2 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1424-49:
(6*1)+(5*4)+(4*2)+(3*4)+(2*4)+(1*9)=63
63 % 10 = 3
So 1424-49-3 is a valid CAS Registry Number.

1424-49-3Relevant articles and documents

A new synthesis of 1-phenylthio- and 1-alkylamino-4-nitrobuta-1,3-dienes

Ono, Noboru,Matsumoto, Koji,Ogawa, Takuji,Tani, Hiroyuki,Uno, Hidemitsu

, p. 1905 - 1910 (2007/10/03)

A new synthesis of push-pull dienes such as 4-nitro-1-phenylthiopenta-1,3-diene 4 and 1-dialkylamino-4-nitropenta-1,3-diene 5, is described. The X-ray crystal analysis shows that 4-nitro-1-(pynolidin-1-yl)penta-1,3-diene 5a is essentially planar in an E,E

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