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4-Aminosalicylic acid

BGC Id:540182411434
CAS No:65-49-6
Synonyms:apas ; pasa ; pas-c ; pask ; stlk3 ; pas ; paser ; aminox ; pasem ; 4-asa
Molecular Formula:C7H7NO3
Molecular Weight:153.14
EINECS:200-613-5
Structural Formula

The most competitive supplier in 2025

The following 14 notable providers have been checked and can be recommended.
Chemical-Suppliers
Sancai Industry
Appearance White powder
PH 3.0-3.7
m-Aminophenol ≤ 0.25%
Chloride ≤ 0.042%
Water (K.F)
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Chemical-Suppliers
Leap Chem
Molecular Formula: C7H7NO3 Molecular Weight: 153.14 Hazard Symbols: Xn,Xi,T UN Number: UN 1789 8/PG 3 WGKGermany: 2 HS Code: 29225000

The last intensive check and update was carried out on 2025/07/16.

Identify

Synonyms:
apas ; pasa ; pas-c ; pask ; stlk3 ; pas ; paser ; aminox ; pasem ; 4-asa
CAS:
65-49-6
EINECS:
200-613-5
Molecular Formula:
C7H7NO3
MDL:
MFCD00007789
SMILES:
CCNC(=O)C1=CC(=NC=C1)Br

Properties

Molecular Weight:
153.14 g·mol−1
Density:
1.49 g/cm3 (Predicted)
Melting point:
135-145 °C(lit.)
Boiling point:
380.76 °C at 760 mmHg (Predicted)
Solubility:
Soluble in water (2 g/l) at 20 °C, dilute sodium hydroxide, dilute nitric acid, ether (slightly), methanol, acetone, and ethanol (1 G SOL IN 21 ML ALC). Virtually insoluble in benzene, chloroform, and carbon tetrachloride.
download Download Molfile

Suppliers

Simagchem Corporation

tipologia di azienda: Bulk chemical producer
Your partner in China for chemicals business. Siamo venditore di 1-Bromo-2-chloro-4-methoxybenzene. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
Nazione: P.R.China   telefono: +86 592 2680 277   Fax: +86 592 2680 237

Sancai Industry Co.,Ltd.

tipologia di azienda: Leading producer
Nazione: P.R.China
telefono: +86-531-88913079
Fax: +86-531-88913079
Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...

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Nazione: P.R.China
telefono: +86 13583185792
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Shanghai Hanhong Scientific Co., Ltd.

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Xingrui Industry Co., Limited

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

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Dayang Chem (Hangzhou) Co.,Ltd.

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Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. Forniamo 12-Hydroxystearamide pure. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
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Hangzhou Lingrui Chemical Co., Ltd.

tipologia di azienda: Producer
Nazione: P.R.China
telefono: +86-571-88092529
Fax: +86-571-87334908
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Siamo fornitore di Cyclopentyl isocyanate. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
tipologia di azienda: Bulk chemical producer
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AK Scientific, Inc.

tipologia di azienda: Supplier
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. AK Scientific, Inc. è un venditore di 2'-Chloro-4'-fluoroacetophenone. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
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Leap Chem Co., Ltd

tipologia di azienda: Bulk and laboratory supplier
Nazione: P.R.China
telefono: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. Leap Chem Co., Ltd è un venditore di Forchlorfenuron. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

BIOZOL Diagnostica Vertrieb GmbH

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tipologia di azienda: Supplier of chemical products
Nazione: Germany
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BuGuCh & Partners

tipologia di azienda: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
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Anhui Senrise Technology Co., Ltd.

tipologia di azienda: Leading producer
Nazione: P.R.China
telefono: +86 13699286009
Fax: +86 13248271319
Welcome to Senrise Technology, where innovation meets chemistry. Established in 2010 and headquartered in the vibrant city of Shanghai, we take pride in being a leading provider of over 450,000 chemicals under our brand name, 3ASenrise. Since our inception, Senrise has been dedicated to pushing the boundaries of chemical innovation. Over the years, we have honed our expertise in research chemicals, custom synthesis, and scaled-up production, empowering us to deliver tailor ...

Safety Information

Hazard Classes:
Risk Codes:
22-36-36/37/38-45-35-61 (R)
Safety Codes:
26-37/39-45-53-36-36/37/39 (S)
WGK Germany:
2
RID / ADR:
UN 1789 8 / PG 3
RTECS:
VO1225000
Storage temperature:
Store at 0-5 °C

What other providers are available for CAS 65-49-6?

In addition to the providers presented here for 4-Aminosalicylic acid with the CAS number 65-49-6, there are other 31 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+2 additional providers that we know from the past
+3 additional providers that we know from the past
+1 additional providers that we know from the past
BuGuCh & Partners +3 additional providers that we know from the past
Shanghai Mintchem Development Co., Ltd. | BLD Pharmatech Ltd | BuGuCh & Partners +14 additional providers that we know from the past
BuGuCh & Partners +1 additional providers that we know from the past




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