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Key Documents

8.14621

Sigma-Aldrich

4-Aminohippuric acid

for synthesis

Synonym(s):

4-Aminohippuric acid, N-(4-Aminobenzoyl)aminoacetic acid, N-(4-Aminobenzoyl)glycine

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About This Item

Empirical Formula (Hill Notation):
C9H10N2O3
CAS Number:
61-78-9
Molecular Weight:
194.19
MDL number:
MFCD00007890
UNSPSC Code:
12352106
EC Index Number:
200-518-9
NACRES:
NA.22

Quality Level

200

Assay

≥98.0% (HPLC)

form

solid

pH

3.0-3.5 (20 °C, 20 g/L in H2O)

mp

199-202 °C (decomposition)

bulk density

380 kg/m3

storage temp.

2-30°C

InChI

1S/C9H10N2O3/c10-7-3-1-6(2-4-7)9(14)11-5-8(12)13/h1-4H,5,10H2,(H,11,14)(H,12,13)

InChI key

HSMNQINEKMPTIC-UHFFFAOYSA-N

Analysis Note

Color (visual): white to brown
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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