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(1S,2R,3R,5S)-2,3-Dibromo-5-tert-butoxycarbonylamino-cyclohexanecarboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89622-09-3

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89622-09-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89622-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,2 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89622-09:
(7*8)+(6*9)+(5*6)+(4*2)+(3*2)+(2*0)+(1*9)=163
163 % 10 = 3
So 89622-09-3 is a valid CAS Registry Number.

89622-09-3Relevant academic research and scientific papers

REGIOSELECTIVE SYNTHESIS OF (+/-)-GABACULINE HYDROCHLORIDE

Frater, G.,Mueller, U.,Schoepfer, U.

, p. 281 - 284 (1984)

3-Cyclohexenecarboxylic acid (2) has been functionalized to the protected amino acid 5 in a novel reaction sequence, the crucial step being the acid catalysed cyclization of the γ,δ-unsaturated isocyanate 3 to the bicyclic lactam 4. 5 was converted into gabaculine hydrochloride (l HCl).

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