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98098-44-3

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98098-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98098-44-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,0,9 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98098-44:
(7*9)+(6*8)+(5*0)+(4*9)+(3*8)+(2*4)+(1*4)=183
183 % 10 = 3
So 98098-44-3 is a valid CAS Registry Number.

98098-44-3Relevant articles and documents

ALLYLIC REARRANGEMENT OF α,β-UNSATURATED KETONE-DIETHYL PHOSPHOROCYANIDATE ADDUCTS

Harusawa, Shinya,Miki, Masuo,Yoneda, Ryuji,Kurihara, Takashi

, p. 2164 - 2167 (2007/10/02)

α,β-Unsaturated ketones react with diethyl phosphorocyanidate in the presence of lithium cyanide to give α-diethylphosphonooxy nitriles which are transformed into conjugated allylic phosphates via a novel boron trifluoride etherate-catalyzed allylic rearrangement.

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