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188852-97-3

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188852-97-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188852-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,8,5 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 188852-97:
(8*1)+(7*8)+(6*8)+(5*8)+(4*5)+(3*2)+(2*9)+(1*7)=203
203 % 10 = 3
So 188852-97-3 is a valid CAS Registry Number.

188852-97-3Downstream Products

188852-97-3Relevant articles and documents

Synthesis of 2,5- and 2,4-cyclohexadiene-1,3-dicarboxylates via reductive alkylation of isophthalates

Seneci, Pierfausto,Caspani, Marco,Monti, Federica,Carrano, Lucia,Lociuro, Sergio,Ciabatti, Romeo

, p. 795 - 809 (1997)

Substituted 2,5-(structure 1) and 2,4-(structure 2) cyclohexadiene-1,3-dicarboxylates were prepared via Birch reductive alkylation of substituted isophthalates with alkylating agents such as alkyl and allyl halides, alkyl dihalides, α-halocarboxylates and expoxides. A brief discussion about their reactivity and stability is presented.

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