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55540-39-1

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55540-39-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55540-39-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,4 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55540-39:
(7*5)+(6*5)+(5*5)+(4*4)+(3*0)+(2*3)+(1*9)=121
121 % 10 = 1
So 55540-39-1 is a valid CAS Registry Number.

55540-39-1Downstream Products

55540-39-1Relevant articles and documents

Efficient methods for optional metalation of 1-(methylphenyl)pyrroles in α or benzylic positions

Faigl, Ferenc,Thurner, Angelika,Vass, Bernadett,Toke, Laszlo

, p. 132 - 133 (2007/10/03)

Novel, selective metalation methods have been described for optional functionalisation of 1-(methylphenyl)pyrroles in α or benzylic positions and an efficient way for dilithiation of the model compounds has also been reported.

Oral hypoglycemic agents: 1(2 carboxyphenyl)pyrroles

Sugihara,Matsumoto,Hamuro,Kawamatsu

, p. 1560 - 1563 (2007/10/06)

A series of 1 (2 carboxyphenyl) pyrroles and their cyclized derivatives, pyrrolo [1,2 a]indoles, was synthesized and screened for hypoglycemic activity in rats. 1 (2 Carboxy 3 chlorophenyl) pyrrole was the most active, but had side effects.

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