天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->2255-50-7

2255-50-7

2255-50-7 Structure

2255-50-7 Structure
IdentificationBack Directory
[Name]

4-Methoxyfuro[2,3-b]quinolin-8-ol
[CAS]

2255-50-7
[Synonyms]

Robustine
NPLC 0314
8-Hydroxydictamnine
8-hydroxy dictanmnine
Robustine (Haplophyllum)
4-Methoxyfuro[2,3-b]quinolin-8-ol
Furo[2,3-b]quinolin-8-ol, 4-methoxy-
[Molecular Formula]

C12H9NO3
[MDL Number]

MFCD01545265
[MOL File]

2255-50-7.mol
[Molecular Weight]

215.2
Chemical PropertiesBack Directory
[Melting point ]

148-149℃ (ethanol )
[Boiling point ]

411.9±40.0 °C(Predicted)
[density ]

1.378±0.06 g/cm3(Predicted)
[storage temp. ]

4°C, protect from light
[form ]

Solid
[pka]

5.34±0.30(Predicted)
[color ]

White to off-white
Safety DataBack Directory
[Symbol(GHS) ]


GHS05,GHS07,GHS09
[Signal word ]

Danger
[Hazard statements ]

H302-H314-H317-H410
[Precautionary statements ]

P501-P261-P273-P272-P270-P264-P280-P391-P362+P364-P303+P361+P353-P333+P313-P301+P330+P331-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P405
Hazard InformationBack Directory
[Description]

Haplophyllum robustum Bge. yields this alkaloid which forms colourless crystals from EtOH. It forms a series of crystalline salts and derivatives including the hydrochloride, m.p. 199-200°C; picrate, m.p. I 79-180°C; acetyl derivative, m.p.174-5°C; methyl derivative, m.p. 140-2°C and the tetrahydrG compound with m.p.201-2°C.
[Definition]

ChEBI: A quinoline alkaloid that is furo[2,3-b]quinoline substituted by a methoxy and a hydroxy group at positions 4 and 8 respectively.
[storage]

4°C, protect from light
[References]

Fakhritdinova, Sidyakin, Yunusov,Khim. Prir.Soedin., 1, 107 (1965)
Faizutdinova, Yunusov, ibid, 3, 260 (1967)
Narasimhan, Paradkar, Alurkar, Tetrahedron, 27,1351 (1971)
2255-50-7 suppliers list
Company Name: Shanghai Zheyan Biotech Co., Ltd.
Tel: 18017610038
Website: www.approvedhomemanagement.com/ShowSupplierProductsList30845/0.htm
Company Name: Chengdu GLP biotechnology Co Ltd
Tel: 028-87075086 13350802083 , 13350802083
Website: www. GLP-China.com
Company Name: Chengdu Biopurify Phytochemicals Ltd.
Tel: +8618080483897 , +8618080483897
Website: www.phytopurify.com
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: Wuhan ChemNorm Biotech Co.,Ltd.
Tel: +86-27-8439 4403 18971486879 , 18971486879
Website: www.chemnorm.com
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Henan Alfa Chemical Co., Ltd
Tel:
Website: www.approvedhomemanagement.com/manufacturer/henan-alfa-chemical-570/
Company Name: TargetMol Chemicals Inc.
Tel:
Website: www.targetmol.com/
Company Name: R&D Scientific Inc.
Tel: +1-2266000236
Website: www.rdscientific.com
Company Name: Mensura Group Limited
Tel: +8618109034517 , +8618109034517
Website: www.approvedhomemanagement.com/manufacturer/mensura%20group%20limited/
Company Name: Chemwill Asia Co.,Ltd.  
Tel: 86-21-51086038
Website: www.chemwill.com
Company Name: Shandong Xiya Chemical Co., Ltd  
Tel: 4009903999 13355009207
Website: http://www.xiyashiji.com
Company Name: BioBioPha Co., Ltd.  
Tel: 0871-65217109 13211707573;
Website: http://www.biobiopha.com
Company Name: Chengdu Biopurify Phytochemicals Ltd.  
Tel: +86-028-82633397 18982077548
Website: http://www.biopurify.cn
Company Name: Shanghai Tauto Biotech Co., Ltd.  
Tel: 021-51320588
Website: http://www.tautobiotech.com/
Company Name: Wuxi Zhongkun Biochemical Technology Co., Ltd.  
Tel: 0510-85629785 18013409632
Website: www.reading-chemicals.com
Company Name: Wuhan ChemFaces Biochemical Co., Ltd.  
Tel: 18607101326 15172504745
Website: http://www.chemfaces.com
Tags:2255-50-7 Related Product Information
123-95-5 526-43-2 62-59-9 60-70-8 866366-86-1 2831-75-6 28808-62-0 751-03-1 67765-58-6 524-15-2 484-29-7 101-31-5 212701-97-8 71-62-5 70553-76-3