Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Ethyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-METHOXY-3-METHYL-BENZOFURAN-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

109690-46-2

109690-46-2 structure

109690-46-2 structure

Name: 6-METHOXY-3-METHYL-BENZOFURAN-2-CARBOXYLIC ACID
Chemical Name: 1-ethyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
CAS Number: 109690-46-2
Molecular Formula: C₁₄H₁₆N₂O₂
Molecular Weight: 244.28900
Create Date: 2018-11-24 08:10:43
Modify Date: 2025-09-09 15:49:22

Name	1-ethyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
Synonyms	1-Ethyl-tetrahydro-2-carbolin-3-carbonsaeure 1-ethyl-1,2,3,4-tetrahydrobeta-carboline-3-carboxylic acid

Density	1.255g/cm3
Boiling Point	492.2ºC at 760 mmHg
Molecular Formula	C₁₄H₁₆N₂O₂
Molecular Weight	244.28900
Flash Point	251.5ºC
Exact Mass	244.12100
PSA	65.12000
LogP	2.54670
Vapour Pressure	1.66E-10mmHg at 25°C
Index of Refraction	1.633

HS Code	2933990090

123-38-6 structure

123-38-6

73-22-3 structure

73-22-3

~71%

109690-46-2 structure

109690-46-2

Literature: Xinjiang Huashidan Pharmaceutical Research Co., Ltd. Patent: EP1634881 A1, 2006 ; Location in patent: Page/Page column 14; 15; 95 ;

Precursor 2
123-38-6 73-22-3
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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