3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one

Product Name: 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one
CAS No.: 849903-79-3
Chemical Name: 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one
Synonyms: Paliperidone-6;Paliperidone Impurity A;Paliperidone Impurity 2;paliperidon Impurity 4;Paliperidone Impurities2;Paliperidone Impurity 54;Paliperidone Impurities107;4H-Pyrido[1,2-a]pyriMidin...;Paliperidone Related CoMpound A;Paliperidone Deschloro Impurity
CBNumber: CB22615233
Molecular Formula: C11H16N2O2
Formula Weight: 208.26
MOL File: 849903-79-3.mol

More

Less

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Property

Boiling point:: 349.0±44.0 °C(Predicted)
Density: 1.29±0.1 g/cm3(Predicted)
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 13.01±0.60(Predicted)
color: White to Off-White

More

Less

Safety

HS Code: 2934990002

More

Less

Hazard and Precautionary Statements (GHS)

More

Less

N-Bromosuccinimide Price

TRC

Product number: E926295
Product name: 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Packaging: 5mg
Price: $160
Updated: 2021/12/16

Usbiological

Product number: 160569
Product name: 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Packaging: 5mg
Price: $460
Updated: 2021/12/16

TRC

Product number: E926295
Product name: 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Packaging: 20mg
Price: $475
Updated: 2021/12/16

ChemScene

Product number: CS-M0164
Product name: 3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Purity: 99.29%
Packaging: 100mg
Price: $181
Updated: 2021/12/16

ChemScene

Product number: CS-M0164
Product name: 3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Purity: 99.29%
Packaging: 1g
Price: $602
Updated: 2021/12/16

More

Less

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Chemical Properties,Usage,Production

Uses

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone USP Related Compound A) is used in the synthesis of Paliperidone (P141000). Intermediate.

Uses

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is used in the synthesis of Paliperidone (P141000). Intermediate.

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Suppliers

Canada 1 China 81 India 6 United States 10 Global 98

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: chenyj@titansci.com
Country: China
ProdList: 14103
Advantage: 59

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

Wuhan ariel chemical Co., LTD.

Tel: 18986259541 18986259541
Fax: 027-87840182
Email: sales@3stc.com
Country: China
ProdList: 4009
Advantage: 58

BOC Sciences

Tel: 1-631-485-4226; 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 14055
Advantage: 65

S.Z. PhyStandard Bio-Tech. Co., Ltd.

Tel: 0755-4000505016 13380397412
Fax: 0755 28094224
Email: 3001272453@qq.com
Country: China
ProdList: 5047
Advantage: 50

Beijing Comparison Pharmaceutical Technology Co., Ltd

Tel: 010-010-52878169 15801002657
Email: sales@bjcomparison.com
Country: China
ProdList: 5004
Advantage: 58

Haoyuan Chemexpress Co., Ltd.

Tel: 021-58950125
Fax: (86) 21-58955996
Email: info@chemexpress.com
Country: China
ProdList: 7552
Advantage: 61

Wuhan Kaymke Chemical Co., Ltd.,

Tel: 027-027-87342388 18086026008
Fax: 027-87342388
Email: sales@kaymke.com
Country: China
ProdList: 3865
Advantage: 55

Wuxi Zhongkun Biochemical Technology Co., Ltd.

Tel: 0510-85629785 18013409632
Fax: 051085625359
Email: sales@reading-chemicals.com
Country: China
ProdList: 15178
Advantage: 58

849903-79-3, 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-oneRelated Search:

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 3-(2-chloroethyl)-9-oxo-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-[1,2-a]pyrimidin-4-one 3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-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 Paliperidone impurity 1 9-Benxyloxy-3-(2-Chloro ethyl)-2-methyl pyrido[1,2-a]pyrimidine-4-one 5-Fluoro Paliperidone (S)-9-Hydroxy Risperidone 3-(2-Hydroxyethyl)-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Paliperidone E-Oxime 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride (R)-9-Hydroxy Risperidone Paliperidone N-Oxide 9-hydroxy-2-methyl-3-vinyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone) Paliperidone RAC 9-HYDROXYRISPERIDONE-D4

4H-Pyrido[1,2-a]pyriMidin-4-one, 3-ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-

3-ethyl-9-hydroxy-2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyriMidin-4-one

4H-Pyrido[1,2-a]pyriMidin...

Paliperidone Stage III (USP RC A)

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Related CoMpound A

Paliperidone Related Compound A (20 mg) (3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-alpha]pyrimidin-4-one)

3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one

Paliperidone Impurity A

Paliperidone impurity 22/3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

3-ethyl-9-hydroxy-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone USP Related Compound A

Paliperidone Impurity 2

paliperidon Impurity 4

Paliperidone Deschloro Impurity

Paliperidone Related Compound A (3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-alpha]pyrimidin-4-one)

Paliperidone Impurity 7(Paliperidone USP RC A)

Paliperidone-6

Paliperidone Impurity P3 Dehydrogenation Impurity

4h-pyrido[1,2-a]pyrimidin-4-one, 3-ethyl-6,7,8,9-tetrahydro-...

Paliperidone Impurities107

Paliperidone Impurities2

Paliperidone Related Compound A (3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-alpha] (1491818)

Paliperidone Impurity 54

849903-79-3

24016-03-0

GYL