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55177-17-8

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55177-17-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55177-17-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,7 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 55177-17:
(7*5)+(6*5)+(5*1)+(4*7)+(3*7)+(2*1)+(1*7)=128
128 % 10 = 8
So 55177-17-8 is a valid CAS Registry Number.

55177-17-8Downstream Products

55177-17-8Relevant articles and documents

REACTIONS OF ABIETIC ACID METHYL ESTER WITH m-CHLOROPERBENZOIC ACID

Valverde, Serafin,Lopez, Jose Cristobal,Rabanal, Rosa M.,Escudero, Javier

, p. 573 - 582 (2007/10/02)

Abietic acid methyl ester reacts regioselectively with m-chloroperbenzoic acid, in the presence of water to yield a mixture of the two epimeric 13,14-monoepoxides.These epoxides further react affording a mixture of 1,2- and 1,4-unsaturated diols.The overall yield of the reaction is acceptably good (70-80percent).The formation of these and other products are discussed.

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