Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

849903-79-3

849903-79-3 structure

849903-79-3 structure

Name: 3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
Chemical Name: 3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
CAS Number: 849903-79-3
Molecular Formula: C₁₁H₁₆N₂O₂
Molecular Weight: 208.25700
Create Date: 2016-07-07 10:24:52
Modify Date: 2025-08-27 12:32:45

Name	3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
Synonyms	3-ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrrido[1,2-a]-pyrimidin-4-one 3-ETHYL-6,7,8,9-TETRAHYDRO-9-HYDROXY-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE 3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Molecular Formula	C₁₁H₁₆N₂O₂
Molecular Weight	208.25700
Exact Mass	208.12100
PSA	55.12000
LogP	0.94130

RIDADR	NONH for all modes of transport
HS Code	2933990090

147687-17-0 structure

147687-17-0

~38%

130049-82-0 structure

130049-82-0

849903-79-3 structure

849903-79-3

Literature: GLENMARK GENERICS LIMITED Patent: WO2009/130710 A2, 2009 ; Location in patent: Page/Page column 17-18 ;

Precursor 1
147687-17-0
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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