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87126-04-3

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87126-04-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87126-04-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,2 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87126-04:
(7*8)+(6*7)+(5*1)+(4*2)+(3*6)+(2*0)+(1*4)=133
133 % 10 = 3
So 87126-04-3 is a valid CAS Registry Number.

87126-04-3Downstream Products

87126-04-3Relevant articles and documents

MESOIONIC COMPOUNDS WITH A BRIDGED NITROGEN ATOM. 7. INVESTIGATION OF THE CYCLIZATION OF (2-PYRIMIDINYLTHIO)PHENYLACETIC ACIDS

Fedotov, K. V.,Romanov, N. N.,Tolmachev, A. I.

, p. 492 - 498 (2007/10/02)

It is shown that mesoionic thiazolopyrimidines are formed by the action of acetic anhydride on (2-pyrimidinylthio)phenylacetic acids.The structures of these products were established, and their reactions with nucleophilic and electrophilic reagents were studied.

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