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115975-25-2

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115975-25-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115975-25-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,9,7 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 115975-25:
(8*1)+(7*1)+(6*5)+(5*9)+(4*7)+(3*5)+(2*2)+(1*5)=142
142 % 10 = 2
So 115975-25-2 is a valid CAS Registry Number.

115975-25-2Relevant articles and documents

ACTIVATION OF MIXED CARBOXILIC α-BROMOTOLUOYL ANHYDRIDES BY SILVER TETRAFLUOROBORATE. SYNTHESIS OF ESTERS AND THIOL ESTERS

Fukuoka, Satoshi,Takimoto, Seiji,Katsuki, Tsutomu,Yamaguchi, Masaru

, p. 4711 - 4712 (2007/10/02)

Mixed carboxylic α-bromotoluoyl anhydrides were activated by silver tetrafluoroborate through intramolecular cyclization and reacted with alcohols or thiols giving the corresponding esters or thiol esters in good yields with the elimination of phtalide.

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