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Safety Information

V900740

Sigma-Aldrich

4-Aminosalicylic acid

99%, Vetec™

Synonym(s):

4-Amino-2-hydroxybenzoic acid, PAS

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About This Item

Linear Formula:
H2NC6H3-2-(OH)CO2H
CAS Number:
65-49-6
Molecular Weight:
153.14
Beilstein:
473071
EC Number:
200-613-5
MDL number:
MFCD00007789
UNSPSC Code:
41116107
PubChem Substance ID:
329830112

Product Name

4-Aminosalicylic acid, Vetec™, reagent grade, 99%

grade

reagent grade

product line

Vetec™

Assay

99%

form

powder

color

white to beige

mp

135-145 °C (lit.)

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

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBJ0827V

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The Parkinson Anxiety Scale is a new scale developed to measure anxiety severity in Parkinson's disease specifically. It consists of three dimensions: persistent anxiety, episodic anxiety, and avoidance behavior. This study aimed to assess the measurement properties of the scale
Tian-Loon Lee et al.
Journal of glaucoma, 23(9), 644-648 (2013-02-23)
To determine the incidence of intraocular pressure (IOP) spikes within the first 30 minutes after sequential argon-Nd:YAG laser peripheral iridotomy (LPI) in patients with angle closure and to explore risk factors for their occurrence. A total of 428 consecutive eyes
L Alameda et al.
Psychological medicine, 45(13), 2727-2736 (2015-09-10)
Evidence suggests a relationship between exposure to trauma during childhood and functional impairments in psychotic patients. However, the impact of age at the time of exposure has been understudied in early psychosis (EP) patients. Two hundred and twenty-five patients aged
Judy Y Ku et al.
Journal of glaucoma, 23(9), 583-588 (2013-02-23)
To qualitatively analyze anterior chamber structures imaged by ultrasound biomicroscopy (UBM) in primary angle-closure patients. Subjects diagnosed as primary angle-closure suspect (PACS), primary angle-closure glaucoma (PACG), and previous acute primary angle closure (APAC) were recruited prospectively along with a group
Emilia Michou et al.
NeuroImage, 117, 1-10 (2015-05-16)
Paired associative stimulation (PAS), is a novel non-invasive technique where two neural substrates are employed in a temporally coordinated manner in order to modulate cortico-motor excitability within the motor cortex (M1). In swallowing, combined pharyngeal electrical and transcranial-magnetic-stimulation induced beneficial
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