All Photos(1)

P45850

Sigma-Aldrich

Pipecolinic acid

98%

Synonym(s):
2-Piperidinecarboxylic acid, Homoproline, Pipecolic acid free base, (±)-Piperidine-2-carboxylic acid
Empirical Formula (Hill Notation):
C6H11NO2
CAS Number:
Molecular Weight:
129.16
Beilstein:
81095
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

form

powder and chunks

reaction suitability

reaction type: solution phase peptide synthesis

technique(s)

LC/MS: suitable

color

white to beige

mp

282 °C (dec.) (lit.)

SMILES string

OC(=O)C1CCCCN1

InChI

1S/C6H11NO2/c8-6(9)5-3-1-2-4-7-5/h5,7H,1-4H2,(H,8,9)

InChI key

HXEACLLIILLPRG-UHFFFAOYSA-N

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Related Categories

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Certificate of Origin

D M Danks et al.
The Journal of pediatrics, 86(3), 382-387 (1975-03-01)
Studies of eight patients with this syndrome confirm the characteristic pattern of abnormalities and the autosomal recessive mode of inheritance. The incidence is estimated to be approximately 1 in 100,000 live births. The liver lesion proved to be variable, with
B T Poll-The et al.
Journal of inherited metabolic disease, 9(2), 169-174 (1986-01-01)
Infantile Refsum's disease was diagnosed in three male patients, presenting with facial dysmorphia, retinitis pigmentosa, neurosensory hearing loss, hepatomegaly, osteopenia and delayed growth and psychomotor development. An elevated plasma phytanic acid concentration and a deficient phytanic acid oxidase activity in
B Plecko et al.
Annals of neurology, 48(1), 121-125 (2000-07-14)
Diagnosis of pyridoxine-dependent epilepsy is based on the clinical response to high-dosage application of pyridoxine. Here, we report on 2 patients with pyridoxine-dependent epilepsy with significant elevation of pipecolic acid concentrations in plasma and cerebrospinal fluid (CSF) and further increase
Lana Brockbals et al.
Analytical and bioanalytical chemistry, 412(24), 6241-6255 (2019-11-24)
Metabolomics studies that aim to qualitatively and quantitatively characterize the entirety of small endogenous biomolecules in an organism are widely conducted in the clinical setting. They also become more and more popular in the field of forensics (toxicology), e.g., to
J Greter et al.
Clinical chemistry, 29(3), 434-437 (1983-03-01)
The urine of two patients with Refsum's disease consistently contained 2,6-dimethyloctanedioic acid, a compound not normally found in human urine. In addition, their urines contained increased concentrations of 3-methylhexanedioic acid. These two compounds may be formed from phytanic acid by

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