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75287-91-1

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75287-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75287-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,8 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75287-91:
(7*7)+(6*5)+(5*2)+(4*8)+(3*7)+(2*9)+(1*1)=161
161 % 10 = 1
So 75287-91-1 is a valid CAS Registry Number.

75287-91-1Downstream Products

75287-91-1Relevant articles and documents

Reactions of Ethyl 2-Benzoyl-3-phenylcyclopropanecarboxylate with Hydrazines and Hydroxylamine

El-Sayed El-Kholy, Ibrahim,Fuid-Alla, Hassan Mostafa,Mishrikey, Morcos Michael

, p. 541 - 544 (2007/10/02)

While the reaction of the cyclopropane ester 1 with hydrazine hydrate or phenylhydrazine led to the formation of diazabicycloheptenones, its reaction with several para-substituted phenylhydrazines gave the corresponding hydrazones.With hydroxylamine, eith

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