成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->939-19-5

939-19-5

939-19-5 Structure

939-19-5 Structure
IdentificationMore
[Name]

3-HYDROXYCOUMARIN
[CAS]

939-19-5
[Synonyms]

2,3-DIHYDROXYCOUMARIN
3-HYDROXY-2H-CHROMEN-2-ONE
3-HYDROXYCOUMARIN
AURORA KA-3736
HYDROXYCOUMARIN, 3-
3-hydroxy-2h-1-benzopyran-2-on
3-hydroxy-2h-1-benzopyran-2-one
3-hydroxy-coumari
3-hydroxy-2-benzopyrone
3-Hydroxycoumarine
3-Hydroxy-2H-chromen-2-one 97%
HYDROXYCOUMARIN, 3-(RG)
[EINECS(EC#)]

213-355-3
[Molecular Formula]

C9H6O3
[MDL Number]

MFCD00017490
[Molecular Weight]

162.14
[MOL File]

939-19-5.mol
Chemical PropertiesBack Directory
[Melting point ]

153-157 °C (lit.)
[Boiling point ]

369.9±42.0 °C(Predicted)
[density ]

1.446±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

DMF: 15 mg/ml,DMF:PBS (pH 7.2) (1:4): 0.20 mg/ml,DMSO: 10 mg/ml,Ethanol: 1 mg/ml
[form ]

powder to crystal
[pka]

8.24±0.20(Predicted)
[color ]

White to Orange to Green
[λmax]

307nm(MeOH)(lit.)
[LogP]

1.600 (est)
[CAS DataBase Reference]

939-19-5(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[RTECS ]

GN6797000
[Hazard Note ]

Irritant
[HS Code ]

2932990090
Hazard InformationBack Directory
[Chemical Properties]

crystals
[Uses]

3-Hydroxycoumarin is a derivative compound and a metabolite of Coumarin. Coumarin is a natural chemical compound found in many plants. Coumarin is used as a precursor in the synthesis of anticougulant pharmaceuticals like coumadin and potent anticougulant rodenticides. Hydroxycoumarins are potent α-glucosidase inhibitors.
[Uses]

antioxidant
[Definition]

ChEBI: 3-hydroxy-1-benzopyran-2-one is a hydroxycoumarin.
[storage]

-20°C
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

939-19-5(sigmaaldrich)
939-19-5 suppliers list
Company Name: Shanghai Zheyan Biotech Co., Ltd.
Tel: 18017610038
Website: www.is0513.com/ShowSupplierProductsList30845/0.htm
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: sgtlifesciences pvt ltd
Tel: +8617013299288 , +8617013299288
Website: http://www.is0513.com/ShowSupplierProductsList1846349/0.htm
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Company Name: GLR Innovations
Tel: +91 9891111994
Website: www.glrinnovations.com
Company Name: TargetMol Chemicals Inc.
Tel:
Website: www.targetmol.com/
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: Suzhou ARTK Medchem Co., Ltd.
Tel: +86-512-68323658 +86-18168183658 , +86-18168183658
Website:
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8615350571055 , +8615350571055
Website: www.weibangbio.com/
Company Name: Compound Net Biotechnology Inc.
Tel: +8615303909093 , +8615303909093
Website: www.reactiongpt.com/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: HYPERSYNTH LIFE SCIENCES  
Tel: +91-9989233308 +91-9989233308
Website: www.hypersynth.in
Company Name: BASR Fine Chemicals Pvt. Ltd.  
Tel: +91-9848230391 +91-9848230391
Website: www.basrtech.com
Company Name: Syn Finechem Laboratories Pvt Ltd.  
Tel: +91-9848230784 +91-9848230784
Website: www.synfinechem.com
Tags:939-19-5 Related Product Information
92-61-5 56073-10-0 129-06-6 28772-56-7 6950-82-9 81-82-3 2107-76-8 531-75-9 5836-29-3 6093-68-1 3949-36-8 119-84-6 5543-57-7 305-01-1 93-35-6 53696-74-5 1076-38-6 486-35-1