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91061-28-8

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91061-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91061-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,6 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91061-28:
(7*9)+(6*1)+(5*0)+(4*6)+(3*1)+(2*2)+(1*8)=108
108 % 10 = 8
So 91061-28-8 is a valid CAS Registry Number.

91061-28-8Relevant articles and documents

CYCLIZATION OF SELECTED BENZYL SULFONE DERIVATIVES UNDER PHASE TRANSFER CATALYTIC CONDITIONS

El-Zohry, Maher F.,El-Khawaga, Ahmed M.,Abdel-Wahab, Aboel-Magd A.

, p. 149 - 152 (2007/10/02)

Seven selected benzyl chloroalkyl sulfones (1a-c) and benzyl carboethoxyalkyl sulfones (1d-g) has been subjected to treatment with aqueous NaOH (50percent) under PTC conditions.Analysis of the product mixtures revealed competitive cyclization, elimination

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