Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

122852-75-9

122852-75-9 structure

122852-75-9 structure

Name: 2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one
Chemical Name: 2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one
CAS Number: 122852-75-9
Molecular Formula: C₁₂H₁₂N₂O
Molecular Weight: 200.236
Create Date: 2018-12-22 11:46:43
Modify Date: 2025-08-25 19:29:14

Name	2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one
Synonyms	MFCD08458716 2,3,3',4,4',5-HEXACDE 1H-Pyrido[4,3-b]indol-1-one, 2,3,4,5-tetrahydro-5-methyl- 5-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one Alosetron InterMediates

Density	1.3±0.1 g/cm3
Boiling Point	508.0±39.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₂N₂O
Molecular Weight	200.236
Flash Point	261.1±27.1 °C
Exact Mass	200.094955
PSA	34.03000
LogP	1.11
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.686
Storage condition	2-8°C

HS Code	2933990090

122852-78-2 structure

122852-78-2

74-88-4 structure

74-88-4

~73%

122852-75-9 structure

122852-75-9

Literature: AUSPEX PHARMACEUTICALS, INC. Patent: US2010/113478 A1, 2010 ; Location in patent: Page/Page column 12 ;

139122-76-2 structure

139122-76-2

7664-93-9 structure

7664-93-9

~%

122852-75-9 structure

122852-75-9

Literature: US5196534 A1, ; US 5196534 A

122852-78-2 structure

122852-78-2

77-78-1 structure

77-78-1

~%

122852-75-9 structure

122852-75-9

Literature: US5196534 A1, ; US 5196534 A

Precursor 4
74-88-4 139122-76-2 7664-93-9 77-78-1
DownStream 1
122852-42-0

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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