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97145-72-7

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97145-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97145-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,4 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97145-72:
(7*9)+(6*7)+(5*1)+(4*4)+(3*5)+(2*7)+(1*2)=157
157 % 10 = 7
So 97145-72-7 is a valid CAS Registry Number.

97145-72-7Relevant articles and documents

SYNTHESIS OF 2-AMINO-4-ARYL-5,6-DIHYDROBENZOQUINAZOLINES AND THEIR DERIVATIVES

Deli, Jozsef,Lorand, Tamas,Foldesi, Andras,Szabo, Dezso,Prokai, Laszlo

, p. 293 - 306 (2007/10/02)

Base-catalyzed reactions of 2-arylidene-1-tetralones and guanidine gave 2-amino-4-aryl-5,6-dihydrobenzoquinazolines (IIIa-i), which were oxidized to 2-amino-4-arylbenzoquinazolines (IVa-c). 2-Benzylidene-1-tetralone and alkylguanidines yielded 2-alk

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