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111259-12-2

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111259-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111259-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,5 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 111259-12:
(8*1)+(7*1)+(6*1)+(5*2)+(4*5)+(3*9)+(2*1)+(1*2)=82
82 % 10 = 2
So 111259-12-2 is a valid CAS Registry Number.

111259-12-2Upstream product

111259-12-2Downstream Products

111259-12-2Relevant academic research and scientific papers

Synthesis and Properties of Cycloheptapyrollo-indolizines

Noguchi, Michihiko,Tamai, Ryoichi,Tanigawa, Noriyuki,Okumura, Hiroyuki,Kajigaeshi, Shoji

, p. 969 - 976 (1987)

The oxidation of the methylene moiety of 4,5,6,7-tetrahydrocycloheptapyrroloindolizines with NBS gave 5-bromo-6,7-dihydro- (4) and 5-bromo-cycloheptapyrroloindolizines.The dehydrobromination of 4 with DBU afforded cycloheptahi

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