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Merck
CN

27510

L-Citrulline

≥99.0% (NT)

Synonym(s):

(S)-2-Amino-5-ureidopentanoic acid, L-2-Amino-5-ureidovaleric acid

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About This Item

Empirical Formula (Hill Notation):
C6H13N3O3
CAS Number:
372-75-8
Molecular Weight:
175.19
EC Number:
206-759-6
UNSPSC Code:
12352200
MDL number:
MFCD00064397
Beilstein/REAXYS Number:
1725416

Key Documents

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InChI

1S/C6H13N3O3/c7-4(5(10)11)2-1-3-9-6(8)12/h4H,1-3,7H2,(H,10,11)(H3,8,9,12)/t4-/m0/s1

InChI key

RHGKLRLOHDJJDR-BYPYZUCNSA-N

SMILES string

N[C@@H](CCCNC(N)=O)C(O)=O

assay

≥99.0% (NT)

optical activity

[α]20/D +22.0±1°, c = 2% in 1 M HCl

ign. residue

≤0.05%

anion traces

chloride (Cl-): ≤500 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤20 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

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Other Notes

Substrate for the assay of argininosuccinate synthetase, EC 6.3.4.5

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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S. Ratner
Methods in Enzymology, 17A, 298-298 (1970)
Lars Klareskog et al.
Advances in immunology, 118, 129-158 (2013-05-21)
Rheumatoid arthritis (RA) represents a disease where we have recently acquired new knowledge on etiology and molecular pathogenesis, by combining data from studies on genetic end environmental determinants of disease with molecular and cellular immunology. This combined approach has provided
Koen M J Janssen et al.
Current opinion in rheumatology, 25(2), 241-247 (2013-02-02)
This article reviews the link between periodontitis and rheumatoid arthritis (RA) with regard to similarities in genetic risk factors and immunopathogenesis. Emphasis is paid to the potential role of the periodontal pathogen Porphyromonas gingivalis in the etiopathogenesis of both periodontitis
Developing better biomarkers for connective tissue disease-associated interstitial lung disease: citrullinated hsp90 autoantibodies in rheumatoid arthritis.
Kevin D Deane et al.
Arthritis and rheumatism, 65(4), 864-868 (2013-02-13)
Lisa Harlow et al.
Arthritis and rheumatism, 65(4), 869-879 (2013-02-13)
Subsets of patients with rheumatoid arthritis (RA) develop extraarticular complications that include interstitial lung disease (ILD). Because standardized algorithms for identification of RA patients at risk of developing clinically significant ILD are lacking, the purpose of this study was to
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