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9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Also known as: 3-(2-Hydroxyethyl)-2-methyl-9-(phenylmethoxy)-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Hydroxyethyl)-9-benzyloxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-hydroxyethyl)-2-methyl-9-(phenylmethoxy)-, Hydroxy Compound of Paliperidone, Paliperidone Intermediate -I of KSM-I, Paliperidone impurity 19, Paliperidone-3

9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1008796-22-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H18N2O3 and a molecular weight of 310.34700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1008796-22-2
Jingsj CID
J-1513963-6
Molecular Formula
C18H18N2O3
Molecular Weight
310.34700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass310.13200
PSA63.83000
LogP2.11670

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one?

The CAS number of 9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is 1008796-22-2.

What are the molecular formula and molecular weight of 9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one?

9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one has molecular formula C18H18N2O3 and molecular weight 310.34700 g/mol.

What are the upstream and downstream products of 9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one?

For 9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, Upstream Products: 2-Acetylbutyrolactone, 2-Amino-3-benzyloxypyridine; Downstream Products: 3-(2-Chloroethyl)-2-methyl-9-(phenylmethoxy)-4H-pyrido[1,2-a]pyrimidin-4-one.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "9-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1008796-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513963-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.