(<I>R</I>)-3-(Boc-amino)-2-methylpropionic acid , ≥98.0% , 132696-45-8

CAS NO.：132696-45-8

Empirical Formula: C9H17NO4

Molecular Weight: 203.24

MDL number: MFCD04040053

PRODUCT Properties

• Melting point: 88 °C (lit.)
• Boiling point: 339.5±25.0 °C(Predicted)
• Density: 1.101±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C
• form: crystals
• pka: 4.53±0.10(Predicted)
• Appearance: White to off-white Solid
• optical activity: [α]20/D 12±2°, c = 1% in DMF
• BRN: 7202037
• InChI: InChI=1S/C9H17NO4/c1-6(7(11)12)5-10-8(13)14-9(2,3)4/h6H,5H2,1-4H3,(H,10,13)(H,11,12)/t6-/m1/s1
• InChIKey: GDQRNRYMFXDGMS-ZCFIWIBFSA-N
• SMILES: C(O)(=O)[C@H](C)CNC(OC(C)(C)C)=O

Description and Uses

(R)-3-((tertButoxycarbonyl)amino)-2-methylpropanoic Acid has been used as a reactant in the preparation of cryptophycin B and arenastatin A, potent antiumor macrolides.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H332-H335
• Precautionary statements: P261-P280-P305+P351+P338
• WGK Germany: 3
• F: 3-10