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185993-35-5

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185993-35-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185993-35-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,9,9 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 185993-35:
(8*1)+(7*8)+(6*5)+(5*9)+(4*9)+(3*3)+(2*3)+(1*5)=195
195 % 10 = 5
So 185993-35-5 is a valid CAS Registry Number.

185993-35-5Downstream Products

185993-35-5Relevant articles and documents

Synthesis, crystallographic studies and biological evaluation of some 2-substituted 3-indazolyl-4(3H)-quinazolinones and 3-indazolyl-4(3H)-benzotriazinones

Daidone, Giuseppe,Plescia, Salvatore,Raffa, Demetrio,Schillaci, Domenico,Maggio, Benedetta,Benetollo, Franco,Bombieri, Gabriella

, p. 2385 - 2396 (1996)

A number of new 3-(indazol-3 and 5-yl)-4(3H)-quinazolinone and 4(3H)-benzotriazinone derivatives were prepared by reaction of 3- or 5-(2-aminobenzamido)indazole with ethyl orthoesters and nitrous acid respectively. Structures were established on the basis

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