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79827-99-9

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79827-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79827-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,2 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79827-99:
(7*7)+(6*9)+(5*8)+(4*2)+(3*7)+(2*9)+(1*9)=199
199 % 10 = 9
So 79827-99-9 is a valid CAS Registry Number.

79827-99-9Downstream Products

79827-99-9Relevant articles and documents

Fast, efficient, and convenient method for the preparation of arylazo aryl sulfones using stable aryldiazonium silica sulfates under mild conditions

Zarei, Amin,Hajipour, Abdol R.,Khazdooz, Leila,Aghaei, Hamidreza

experimental part, p. 1201 - 1204 (2010/07/06)

An efficient, fast, and straightforward procedure for the synthesis of arylazo aryl sulfones is described by using aryl diazonium silica sulfates and sodium arenesulfinates. The reaction was carried out at room temperature under mild conditions. The use o

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