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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 517543Generated: October 31, 2026

DL-Norleucine

2-AMINOHEXANOIC ACID · -NorL · DL-α-B · H-DL-NLE-OH · DL-n-Leucine · DL-NORLEUCINE · DL-α-Norleucin · MethylChlorate

https://huagongshe.com/en/chemical/517543

DL-Norleucine molecular structure

Identifiers & Physical Properties

CAS No.616-06-8
Molecular formulaC6H13NO2
Average molar mass131.17 g/mol
SMILESCCCCC([NH3+])C(=O)[O-]
InChIKeyLRQKBLKVPFOOQJ-UHFFFAOYSA-N
PubChem CID517543

Chemical & Physical Properties

Melting point>300 °C (lit.)
alpha[α]D20 0±1.0゜ (c=4, HCl)
Boiling point234.0±23.0 °C(Predicted)
Density1.1720
Refractive index1.4630 (estimate)
Storage conditionsKeep in dark place,Inert atmosphere,Room temperature
Solubility11.49 g/L (25°C)11.49 g/L (25 ºC)
pKa (acidity coefficient)pK1:2.335(+1)pK2:9.834(0) (25°C)
Physical statepowder to crystal
ColorWhite
Merck14,6706
BRN1721748
Major applicationspeptide synthesis
InChI1S/C6H13NO2/c1-2-3-4-5(7)6(8)9/h5H,2-4,7H2,1H3,(H,8,9)
InChIKeyLRQKBLKVPFOOQJ-UHFFFAOYSA-N
SMILESCCCCC(N)C(O)=O
LogP (partition coefficient)0.920 (est)
CAS DataBase Reference616-06-8(CAS DataBase Reference)
FDA UNII5C81BE5GKK
NIST Chemistry ReferenceDL-Norleucine(616-06-8)
EPA Substance Registry SystemNorleucine (616-06-8)
UNSPSC Code12352209
NACRESNA.26
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Personal protective equipment (PPE)Eyeshields, Gloves, type N95 (US)
Safety statements (S)22-24/25
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
Customs code29224999
Storage class11 - Combustible Solids

Safety & Regulations

Personal protective equipment (PPE)Eyeshields, Gloves, type N95 (US)
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
Customs code29224999
Signal wordWarning
GHS pictogramGHS07
Safety statements (S)22-24/25
Storage class11 - Combustible Solids
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338

Applications & Uses

Uses

peptide synthesis