4-Aminosalicylic acid

Empirical Formula (Hill Notation):	C7H7NO3
Linear Formula:	H2NC6H3-2-(OH)CO2H
CAS Number:	65-49-6
Molecular Weight:	153.14
Beilstein/REAXYS Number:	473071
EC Number:	200-613-5
MDL number:	MFCD00007789
PubChem Substance ID:	329823591

Кат. номер

PHR1746-500MG

PHR1746-500MG-PW

4-Aminosalicylic acid is an isomer of 5-ASA, the active component of sulfasalazine. This nonsteroidal anti-inflammatory drug (NSAID) has been used in the treatment of tuberculosis and is also known to be effective in treating distal ulcerative colitis.
Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAA7969 in the slot below. This is an example certificate only and may not be the lot that you receive.

Quality Level	300
grade	certified reference material, pharmaceutical secondary standard
CofA	current certificate can be downloaded
packaging	pkg of 500 mg
application(s)	HPLC: suitable, gas chromatography (GC): suitable
mp	135-145 °C (lit.)
Featured Industry	Pharmaceutical (small molecule)
format	neat
pharmacopeia traceability	traceable to USP 1026401
SMILES string	Nc1ccc(C(O)=O)c(O)c1
InChI	1S/C7H7NO3/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,9H,8H2,(H,10,11)
InChI key	WUBBRNOQWQTFEX-UHFFFAOYSA-N

RIDADR	NONH for all modes of transport
WGK Germany	WGK 2
Flash Point F	Not applicable
Flash Point C	Not applicable