Fmoc-Tyr(tBu)-OH , 98% , 71989-38-3

Synonym(s):
N-(9-Fluorenylmethoxycarbonyl)-O-tert-butyl-L-tyrosine;Fmoc-O-tert-butyl-L-tyrosine;Fmoc-Tyr(tBu)-OH;N-α-Fmoc-O-t.-butyl-L-tyrosine

CAS NO.：71989-38-3

Empirical Formula: C28H29NO5

Molecular Weight: 459.53

MDL number: MFCD08059708

EINECS: 276-262-7

PRODUCT Properties

• Melting point: ~150 °C (dec.)
• alpha: -28 º (c=1, DMF)
• Boiling point: 658.2±55.0 °C(Predicted)
• Density: 1.218±0.06 g/cm3(Predicted)
• refractive index: -30 ° (C=1, DMF)
• storage temp.: Store below +30°C.
• solubility: Chloroform (Slightly), DMF (Slightly), Methanol (Slightly)
• pka: 2.97±0.10(Predicted)
• form: Powder
• color: White
• optical activity: [α]20/D 29±2°, c = 1% in DMF
• BRN: 4216652
• InChIKey: JAUKCFULLJFBFN-VWLOTQADSA-N
• SMILES: C(O)(=O)[C@H](CC1=CC=C(OC(C)(C)C)C=C1)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O

Description and Uses

Fmoc-O-tert-butyl-L-tyrosine belongs to L-tyrosine compounds. Its molecular structure contains a chiral center, so it can exist two enantiomers and has optical activity. Fmoc-Tyr(tBu)-OH is used in peptide synthesis as amino acid protection monomer.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-24/25
• WGK Germany: 3
• HS Code: 2924 29 70