DL-β-Leucine , 97% , 5699-54-7

Synonym(s):
(±)-3-Amino-4-methylpentanoic acid;(±)-3-Amino-4-methylvaleric acid

CAS NO.：5699-54-7

Empirical Formula: C6H13NO2

Molecular Weight: 131.17

MDL number: MFCD00800505

PRODUCT Properties

• Melting point: 206-209 °C
• Boiling point: 232.0±23.0 °C(Predicted)
• Density: 1.1720 (estimate)
• refractive index: 1.4630 (estimate)
• storage temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• solubility: Soluble in DMSO
• form: Solid
• pka: 3.81±0.10(Predicted)
• color: White to off-white
• BRN: 1747371

Description and Uses

peptide synthesis

Safety

• Symbol(GHS): GHS06
• Signal word: Danger
• Hazard statements: H301+H311+H331-H315-H319
• Precautionary statements: P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P361+P364-P332+P313-P301+P310+P330-P302+P352+P312-P304+P340+P311-P403+P233-P405
• Safety Statements: 24/25
• WGK Germany: 3
• HazardClass: IRRITANT
• HS Code: 29224985