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72867-27-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72867-27-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,6 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72867-27:
(7*7)+(6*2)+(5*8)+(4*6)+(3*7)+(2*2)+(1*7)=157
157 % 10 = 7
So 72867-27-7 is a valid CAS Registry Number.

72867-27-7Downstream Products

72867-27-7Relevant articles and documents

Synthesis of 2 H-indazoles by the [3 + 2] dipolar cycloaddition of sydnones with arynes

Fang, Yuesi,Wu, Chunrui,Larock, Richard C.,Shi, Feng

, p. 8840 - 8851 (2012/01/02)

A rapid and efficient synthesis of 2H-indazoles has been developed using a [3 + 2] dipolar cycloaddition of sydnones and arynes. A series of 2H-indazoles have been prepared in good to excellent yields using this protocol, and subsequent Pd-catalyzed coupl

4-(Dichloromethyl)-4-methyl-2,5-cyclohexadien-1-one Phenylhydrazone. Reaction with Bases and Conversion to 5-Methyl-2-phenyl-2H-indazole

Miller, Thomas G.,Hollander, Robert C.

, p. 1334 - 1336 (2007/10/02)

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