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102016-26-2

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102016-26-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102016-26-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,1 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 102016-26:
(8*1)+(7*0)+(6*2)+(5*0)+(4*1)+(3*6)+(2*2)+(1*6)=52
52 % 10 = 2
So 102016-26-2 is a valid CAS Registry Number.

102016-26-2Downstream Products

102016-26-2Relevant articles and documents

PREPARATION OF D-PENICILLAMINE. REACTION OF PENILLOIC ACID, PENICILLOIC ACID α-AMIDES AND BENZYLPENICILLIN WITH N,N'-DIPHENYLETHYLENEDIAMINE

Ogawa, Toshihisa,Tomisawa, Kazuyuki,Sota, Kaoru

, p. 2815 - 2824 (2007/10/02)

Reaction of benzylpenilloic acid (1) with N,N'-diphenylethylenediamine (2) in mixture of water, acetic acid and toluene under reflux yielded D-penicillamine (4).In a similar way, 4 was also obtained from benzyl- and phenoxymethylpenicilloic acid α-amides (6a-f) and benzylpenicillin potassium salt (13).The structures of the byproducts formed in these reactions were also determined.

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