ChemicalBook--->CAS DataBase List--->557-24-4

557-24-4

557-24-4 Structure

557-24-4 Structure
IdentificationMore
[Name]

Maleamic acid
[CAS]

557-24-4
[Synonyms]

AURORA KA-4159
MALEAMIC ACID
MALEIC ACID MONOAMIDE
TIMTEC-BB SBB007773
(2E)-4-Amino-4-oxo-2-butenoic acid
2-Butenoic acid, 4-amino-4-oxo-, (Z)-
Acrylic acid, 3-carbamoyl-, (Z)-
Maleamate
maleamic
Maleic monoamide
Aminomaleic acid
Maleamidic acid
MALEIC ACID MONOAMIDE 98+%
MELEAMICACID
2-Butenoic acid, 4-amino-4-oxo-, (2Z)-
maleinamic acid
MAIITAKEMUSHROOMP.E
(Z)-4-Amino-4-oxo-2-butenoic acid
[EINECS(EC#)]

209-163-4
[Molecular Formula]

C4H5NO3
[MDL Number]

MFCD00082354
[Molecular Weight]

115.09
[MOL File]

557-24-4.mol
Chemical PropertiesBack Directory
[Appearance]

solid
[Melting point ]

158-161 °C (lit.)
[Boiling point ]

215.33°C (rough estimate)
[density ]

1.4769 (rough estimate)
[refractive index ]

1.4170 (estimate)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[pka]

2.86±0.25(Predicted)
[Stability:]

Stable, but light sensitive. Incompatible with strong oxidizing agents.
[Merck ]

5701
[CAS DataBase Reference]

557-24-4(CAS DataBase Reference)
[NIST Chemistry Reference]

Maleamic acid(557-24-4)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

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

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[HS Code ]

2914.40.9000
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Maleic acid monoamide(557-24-4).msds
Hazard InformationBack Directory
[Chemical Properties]

solid
[Uses]

Intermediate in the preparation of a new conjugated agent for radioiodination of proteins.
[Definition]

ChEBI: A dicarboxylic acid monoamide of maleamic acid.
[Purification Methods]

Crystallise it from EtOH. [Beilstein 2 H 752, 2 II 646, 2 III 1927, 2 IV 1927.] IRRITANT.
Spectrum DetailBack Directory
[Spectrum Detail]

Maleamic acid(557-24-4)MS
Maleamic acid(557-24-4)1HNMR
Maleamic acid(557-24-4)13CNMR
Maleamic acid(557-24-4)IR1
Maleamic acid(557-24-4)IR2
Maleamic acid(557-24-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

557-24-4(sigmaaldrich)
[TCI AMERICA]

Maleic Acid Monoamide,>98.0%(T)(557-24-4)
557-24-4 suppliers list
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Zhengzhou Alfa Chemical Co.,Ltd
Tel: +8618530059196 , +8618530059196
Website: https://www.chemicalbook.com/manufacturer/zhengzhou-alfa-chemical-276/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: 0551-65418671
Website: https://www.tnjchem.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: www.dycnchem.com
Company Name: Shaanxi Didu New Materials Co. Ltd
Tel: +86-89586680 +86-13289823923 , +86-13289823923
Website: www.dideu.com/en/
Company Name: Coresyn Pharmatech Co., Ltd.
Tel: +86-571-86626709 +86-18157142896 , +86-18157142896
Website: http://www.coresyn.com/
Company Name: Hebei Guanlang Biotechnology Co., Ltd.
Tel: +86-19930503259 +86-19930503259 , +86-19930503259
Website: www.chemicalbook.com/manufacturer/hebei-guanlang-biotechnology/
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354
Website: https://www.targetmol.com/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: https://www.gihichemicals.com/
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: Aladdin Scientific
Tel: +1-833-552-7181
Website: https://www.aladdinsci.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: Shanghai Boyle Chemical Co., Ltd.  
Tel: 021-50182298 021-50180596
Website: www.boylechem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 4006608290; 18621169109
Website: https://www.meryer.com/cn/index/
Tags:557-24-4 Related Product Information
55896-93-0 3061-75-4 110-16-7 77-92-9 59-30-3 108-31-6 541-59-3 105-61-3 60252-79-1 555-59-9 557-24-4