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1087390-61-1

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1087390-61-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1087390-61-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,7,3,9 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1087390-61:
(9*1)+(8*0)+(7*8)+(6*7)+(5*3)+(4*9)+(3*0)+(2*6)+(1*1)=171
171 % 10 = 1
So 1087390-61-1 is a valid CAS Registry Number.

1087390-61-1Relevant articles and documents

A facile and green synthesis of N-substituted imides

Kumar, Padam Praveen,Rama Devi,Dubey

, p. 1166 - 1171 (2013/09/24)

Anhydrides 1, 6 and 10 have been reacted, independently, with aromatic primary amines 2 in solid phase by simple physical grinding of reactants with p-toluenesulphonicacid as a catalyst to yield corresponding open chain derivatives, monoacid monoamides3,7 and 11 respectively. The latter have each been transformed into the corresponding cyclic derivatives, i.e. imides 5, 9 and 13 respectively in solid phase by simple physical grinding of each with K 2CO3, alkylating agent and tetrabutylammoniumbromide as a catalyst with short reaction times. These cyclic imides can also be obtained by physical grinding of each of 3, 7 and 11 with dicyclohexylcarbodimide as a dehydrating agent in solid phase.

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