ChemicalBook--->CAS DataBase List--->148891-53-6

148891-53-6

148891-53-6 Structure

148891-53-6 Structure
IdentificationBack Directory
[Name]

RP 48497 (Eszopiclone Impurity C)
[CAS]

148891-53-6
[Synonyms]

RP 48497
Eszopiclone Imp.C
Zopiclone Impurity 1
Eszopiclone IMpurity C
Eszoliclone Impurity C
Zopiclone EP Impurity C
Dexzopiclone impurity C
Eszopiclone – EP Impurity C
Zopiclone Impurity C, RP 48497
RP 48497 (Eszopiclone Impurity C)
Zopiclone Impurity 3 (Zopiclone EP Impurity C)
6-(5-chloropyridin-2-yl)-7H-pyrrolo[3,4-b]pyrazin-5-one
6-(5-chloropyridin-2-yl)-6,7-dihydropyrrolo[3,4-b]pyrazin-5-one
6-(5-Chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
5H-Pyrrolo[3,4-b]pyrazin-5-one, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-
[Molecular Formula]

C11H7ClN4O
[MDL Number]

MFCD27967008
[MOL File]

148891-53-6.mol
[Molecular Weight]

246.65
Chemical PropertiesBack Directory
[Melting point ]

226-228°C
[Boiling point ]

469.4±45.0 °C(Predicted)
[density ]

1.523±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[solubility ]

Chloroform (Slightly), DMSO (Slightly), Methanol (Very Slightly, Heated)
[form ]

Solid
[pka]

-0.63±0.29(Predicted)
[color ]

Off-White to Yellow
Safety DataBack Directory
[Symbol(GHS) ]

Health Hazard (GHS08)Exclamation Mark (GHS07)
GHS08,GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H332-H312-H361-H335-H319-H302
[Precautionary statements ]

P201-P202-P281-P308+P313-P405-P501-P280-P302+P352-P312-P322-P363-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P261-P271-P304+P340-P312
Hazard InformationBack Directory
[Chemical Properties]

Yellow Solid
[Uses]

Eszopiclone Impurity C.
[storage]

Store at -20°C
Spectrum DetailBack Directory
[Spectrum Detail]

RP 48497 (Eszopiclone Impurity C)(148891-53-6)1HNMR
148891-53-6 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Adamas Reagent, Ltd.  
Telephone: 4006009262 13023226327
Website: http://www.tansoole.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Telephone: 0755-4000505016 13380397412
Website: www.sincopharmachem.net
Company Name: Beijing Yisiyan Technology Research Center  
Telephone: 010-56645598 13366904824;
Website: http://www.bjkaida.cn
Company Name: Quality Control Solutions Ltd.  
Telephone: 0755-66853366 13670046396
Website: www.qcsrm.com
Company Name: HangZhou YuHao Chemical Technology Co., Ltd.  
Telephone: 0571-82693216
Website: www.yuhaochemical.com
Company Name: Shandong Boluoda Biological Technology Co., Ltd.  
Telephone: 0531-68651502
Website: boluoda.com/indel.html
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Telephone: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: Cool Pharm, Ltd  
Telephone: 021-60455363 18019463053
Website: www.coolpharm.com
Company Name: Nanjing XiZe Biotechnology CO., Ltd.  
Telephone: 025-66023220 15250997978
Website: http://www.njxizebio.com
Company Name: Chengdu DingDang Pharmaceutical Co., Ltd.  
Telephone: 028-86040038
Website: http://www.dingdangchem.com
Company Name: Artis Biotech Co. Ltd.  
Telephone: 18108108965 18108108965
Website: artis-isotopes.com
Company Name: Amadis Chemical Company Limited  
Telephone: 571-89925085
Website: http://www.amadischem.com
Company Name: Chengdu Novel Biomedical Co., Ltd.  
Telephone: 028-85255396 18302801538
Website: http://www.cd-novel.com
Company Name: LinkChem Technology Co., Ltd.  
Telephone: 021-58950110 13124863828
Website: www.linkchem.cn
Company Name: Aikon International Limited  
Telephone: 025-66061636 19370895928
Website: www.aikonchem.com
Company Name: Shanghai ring qi biological technology co., LTD  
Telephone: 13524106587
Website: https://www.hq-chem.com
Tags:148891-53-6 Related Product Information
138729-47-2 1072-98-6 349125-10-6 59325-11-0 10028-22-5 1216659-29-8 43200-81-3 151851-70-6 43200-80-2 1122549-43-2 87679-37-6 43200-96-0 4180-30-7 39539-66-7 45965-30-8 4744-50-7 106-58-1 1348046-61-6