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27772-51-6

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27772-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27772-51-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,7 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 27772-51:
(7*2)+(6*7)+(5*7)+(4*7)+(3*2)+(2*5)+(1*1)=136
136 % 10 = 6
So 27772-51-6 is a valid CAS Registry Number.

27772-51-6Relevant articles and documents

Synthetic studies on quinazoline derivatives. II. The reactions of 2-trichloro- and 2-trifluoroacetamidobenzophenones with primary amines

Yamamoto,Yamamoto

, p. 2135 - 2156 (2007/10/02)

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Synthesis of quinazolinone derivatives

Sato,Tanaka,Nagasaki

, p. 629 - 633 (2007/10/08)

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