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97798-03-3

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97798-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97798-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,9 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 97798-03:
(7*9)+(6*7)+(5*7)+(4*9)+(3*8)+(2*0)+(1*3)=203
203 % 10 = 3
So 97798-03-3 is a valid CAS Registry Number.

97798-03-3Relevant articles and documents

Synthesis of 2-Arylsuccinates by Oxidative 1,2-Aryl Migration of 3-Aroylpropionic Acids or 5-Arylfuran-2(3H)-ones with Thallium(III) Nitrate

Tamura, Yasumitsu,Shirouchi, Yoshiaki,Minamikawa, Jun-ichi,Haruta, Jun-ichi

, p. 551 - 556 (2007/10/02)

Treatment of 3-aroylpropionic acids (1) with thallium(III) nitrate causes smooth 1,2-aryl migration to give dimethyl 2-arylsuccinates (2) in good yields.Similar transformation of 5-arylfuran-2(3H)-ones (3) with thallium(III) nitrate to 1-methyl 2-arylsucc

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