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89873-74-5

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89873-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89873-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,7 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89873-74:
(7*8)+(6*9)+(5*8)+(4*7)+(3*3)+(2*7)+(1*4)=205
205 % 10 = 5
So 89873-74-5 is a valid CAS Registry Number.

89873-74-5Downstream Products

89873-74-5Relevant articles and documents

Rapid access to trans-2,6-disubstituted piperidines: Expedient total syntheses of (-)-solenopsin A and (+)-epi-dihydropinidine

Dobbs, Adrian P.,Guesné, Sebastien J. J.

, p. 2101 - 2103 (2007/10/03)

Expedient syntheses of (-)-solenopsin A and (+)-epi-dihydropinidine are reported, the key step in both being the one-pot multicomponent aza-silyl-Prins condensation reaction to yield a trans dihydropyridine. Georg Thieme Verlag Stuttgart.

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