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98188-40-0

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98188-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98188-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,8 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98188-40:
(7*9)+(6*8)+(5*1)+(4*8)+(3*8)+(2*4)+(1*0)=180
180 % 10 = 0
So 98188-40-0 is a valid CAS Registry Number.

98188-40-0Downstream Products

98188-40-0Relevant articles and documents

TRICHLOROMETHYL ANION CHEMISTRY FROM TRIMETHYLSILYL TRICHLOROACETATE

Jesus, Miguel A. de,Prieto, J. Antonio,Valle, Luis del,Larson, Gerald L.

, p. 1047 - 1052 (2007/10/02)

The reaction of trimethylsilyl trichloroacetate with aldehydes and ketones in the presence of fluoride ion gives the trichloromethyl adducts.With potassium fluoride the reaction with cyclohexenone and crotonaldehyde results in clear 1,2 addition.

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