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130291-48-4

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130291-48-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130291-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,9 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 130291-48:
(8*1)+(7*3)+(6*0)+(5*2)+(4*9)+(3*1)+(2*4)+(1*8)=94
94 % 10 = 4
So 130291-48-4 is a valid CAS Registry Number.

130291-48-4Relevant articles and documents

SYNTHETIC STUDIES ON MANZAMINE A II; A NOVEL DIELS-ALDER APPROACH TO THE PYRROLOISOQUINOLINE SKELETON

Torisawa, Yasuhiro,Nakagawa, Masako,Arai, Hitoe,Lai, Ziping,Hino, Tohru,et al.

, p. 3195 - 3198 (1990)

An expeditious preparation of the central pyrroloisoquinoline skeleton of manzamine A (1) was achieved via the high-pressure Diels-Alder reaction of 3-alkyl-5,6-dihydro-2-pyridinone (10) with Danishefsky diene followed by deprotection and spontaneous pyrr

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