ChemicalBook > CAS DataBase List > 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[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
- 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
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
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 400-6009262 16621234537
- Fax
- 021-64823266
- zhangsn@titansci.com
- Country
- China
- ProdList
- 14113
- Advantage
- 59
- Tel
- 86-21-63210123
- Fax
- 86-21-63290778 86-21-63218885
- sj_scrc@sinopharm.com
- Country
- China
- ProdList
- 9823
- Advantage
- 79
- Tel
- 18986259541 18986259541
- Fax
- 027-87840182
- sales@3stc.com
- Country
- China
- ProdList
- 3940
- Advantage
- 58
- Tel
- 0755-4000505016 13380397412
- Fax
- 0755 28094224
- 3001272453@qq.com
- Country
- China
- ProdList
- 4968
- Advantage
- 50
- Tel
- 010-52878169 15701683040
- sales@bjcomparison.com
- Country
- China
- ProdList
- 4703
- Advantage
- 58
- Tel
- 021-58950125
- Fax
- (86) 21-58955996
- info@chemexpress.com
- Country
- China
- ProdList
- 7553
- Advantage
- 61
- Tel
- 027-87342388 18086026008
- Fax
- 027-87342388
- sales@kaymke.com
- Country
- China
- ProdList
- 4123
- Advantage
- 55
- Tel
- 0510-85629785 18013409632
- Fax
- 051085625359
- sales@reading-chemicals.com
- Country
- China
- ProdList
- 15185
- Advantage
- 58
- Tel
- 021-64609169 18901607656
- Fax
- 021-64609160
- greensnown@163.com
- Country
- China
- ProdList
- 9911
- Advantage
- 50
- Tel
- 025-58362220 15250997978
- Fax
- 025-58362220
- 1511893459@qq.com
- Country
- China
- ProdList
- 7725
- Advantage
- 55
- Tel
- Fax
- -
- eric_feng1954@126.com
- Country
- China
- ProdList
- 9254
- Advantage
- 55
- Tel
- 19138486554 18582380095
- Fax
- 0575-89298961
- sales@artisbio.com
- Country
- China
- ProdList
- 2862
- Advantage
- 58
- Tel
- +86 (0752) 222-7171, +86 15815821171
- Fax
- +86 (0752) 222-6171
- Country
- China
- ProdList
- 1120
- Advantage
- 58
- Tel
- 0755-83552066 15986688328
- Fax
- 0755-83552066
- service@roarkstandards.com
- Country
- China
- ProdList
- 1443
- Advantage
- 58
- Tel
- 571-89925085
- Fax
- 0086-571-89925065
- sales@amadischem.com
- Country
- China
- ProdList
- 131981
- Advantage
- 58
- Tel
- 0755-28967200 13631290199
- Fax
- 0755-28967200
- wxf@sungening.com
- Country
- China
- ProdList
- 9507
- Advantage
- 60
- Tel
- 025-66028182 18112977050
- Fax
- (3)02557626880
- cfzhang@aikonchem.com
- Country
- China
- ProdList
- 15820
- Advantage
- 58
- Tel
- 13349001619
- sales@feixiangpharm.com
- Country
- China
- ProdList
- 1008
- Advantage
- 58
- Tel
- 010-82387566 18001021521;
- Fax
- 82387566-801
- sales@mreda.com.cn
- Country
- China
- ProdList
- 21450
- Advantage
- 58
- Tel
- +86-400-002-6226 13028896684
- sales@rrkchem.com
- Country
- China
- ProdList
- 55936
- Advantage
- 58
- Tel
- 15911056312
- liming@bio-fount.com
- Country
- China
- ProdList
- 9730
- Advantage
- 58
- Tel
- +86-023-62871537
- sales@rosewachem.com
- Country
- China
- ProdList
- 2828
- Advantage
- 58
- Tel
- +86-13776644403
- robert@focuspharma.cc
- Country
- China
- ProdList
- 1957
- Advantage
- 58
- Tel
- 020-61855200 13326451905
- 2881290884@qq.com
- Country
- China
- ProdList
- 7513
- Advantage
- 58
- Tel
- 17825480238
- Fax
- QQ 3008233717
- 3008233717@qq.com
- Country
- China
- ProdList
- 9843
- Advantage
- 12
- Tel
- +8613776644403
- sales02@kingboomtech.com
- Country
- China
- ProdList
- 1806
- Advantage
- 58
- Tel
- 0551-65418684 +8618949823763
- Fax
- 0086-551-65418684
- sales@tnjchem.com
- Country
- China
- ProdList
- 25363
- Advantage
- 58
- Tel
- +8617013299288
- dj@sgtlifesciences.com
- Country
- China
- ProdList
- 12382
- Advantage
- 58
- Tel
- 571-86758373 +8613588754946
- Fax
- 0086-571-81131109
- sales@huarongpharm.com
- Country
- CHINA
- ProdList
- 3149
- Advantage
- 58
- Tel
- +86-0371-86658258 15093356674;
- Fax
- 0371-86658258
- laboratory@coreychem.com
- Country
- China
- ProdList
- 30255
- Advantage
- 58
- Tel
- 18871490254
- Fax
- 027-59599243
- linda@hubeijusheng.com
- Country
- CHINA
- ProdList
- 28180
- Advantage
- 58
- Tel
- 2710913286@.com
- 1513643261@qq.com
- Country
- China
- ProdList
- 14253
- Advantage
- 58
- Tel
- +86-023-61398051 +8613650506873
- sales@chemdad.com
- Country
- China
- ProdList
- 39916
- Advantage
- 58
- Tel
- 021-58123769 17721400256
- info@paynepharm.com
- Country
- China
- ProdList
- 1285
- Advantage
- 58
- Tel
- 13291169750 18151111370
- 1046215251@qq.com
- Country
- China
- ProdList
- 7988
- Advantage
- 58
- Tel
- 021-58123769 18678586262
- info@paynepharm.com
- Country
- China
- ProdList
- 1354
- Advantage
- 58
- Tel
- 0755-61348847 17820674378
- Fax
- 0755-21016893
- 2682116078@qq.com
- Country
- China
- ProdList
- 7844
- Advantage
- 58
- Tel
- 021-58461859 15821823057
- service@aiviche.com
- Country
- China
- ProdList
- 49323
- Advantage
- 58
- Tel
- +8613580539051
- joe@yuhengpharm.com
- Country
- CHINA
- ProdList
- 21149
- Advantage
- 58
- Tel
- 0755-84826604
- 3001783715@qq.com
- Country
- CHINA
- ProdList
- 2898
- Advantage
- 58
- Tel
- 029-61856359 18690052321
- Fax
- 029-88380327
- 1027@dideu.com
- Country
- China
- ProdList
- 10011
- Advantage
- 58
- Tel
- 0510-88726693
- Fax
- 0510-88726693
- 3204601684@qq.com
- Country
- China
- ProdList
- 1896
- Advantage
- 58
- Tel
- 0510-85629785 18013409632
- Fax
- 0510-85625359
- sales@reading-chemicals.com
- Country
- China
- ProdList
- 14092
- Advantage
- 58
- Tel
- 400-820-6829
- sales@mitachieve.com
- Country
- China
- ProdList
- 8864
- Advantage
- 58
- Tel
- 0531-88723173 18596073690
- 1047208234@qq.com
- Country
- China
- ProdList
- 3606
- Advantage
- 58
- Tel
- 0755-0755-0755-83725350 13380397412
- Fax
- 0755-28094224
- 3001280422@qq.com
- Country
- China
- ProdList
- 9936
- Advantage
- 58
- Tel
- 15342225168
- yutianchun2007@126.com
- Country
- China
- ProdList
- 10000
- Advantage
- 58
- Tel
- 15527250409
- Fax
- QQ:2692360204
- wenhaotian12@163.com
- Country
- China
- ProdList
- 4576
- Advantage
- 58
- Tel
- 021-58432009 400-005-6266
- Fax
- 021-58436166
- marketing@energy-chemical.com
- Country
- China
- ProdList
- 44941
- 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