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79671-63-9

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79671-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79671-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,7 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79671-63:
(7*7)+(6*9)+(5*6)+(4*7)+(3*1)+(2*6)+(1*3)=179
179 % 10 = 9
So 79671-63-9 is a valid CAS Registry Number.

79671-63-9Upstream product

79671-63-9Relevant articles and documents

Chemistry of diazocarbonyl compounds: XVIII. Synthesis and spectral parameters of 1,3-dialkyl- 3-hydroxy-2-diazoketones

Zhdanova,Korneev,Nikolaev

, p. 316 - 328 (2007/10/03)

Reduction of the carbonyl groups in cyclic and acyclic 2-diazo-1,3- diketones with sodium tetrahydridoborate in aqueous-alcoholic medium, followed by hydrolysis of the reaction mixture over wet silica gel and chromatographic purification on neutral alumin

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