8.16021

(S)-(-)-Tyrosine

for synthesis

• Synonym(s): (S)-(-)-Tyrosine, 4-Hydroxyphenylalanine, Tyr
• Empirical Formula (Hill Notation): C₉H₁₁NO₃
• CAS Number: 60-18-4
• Molecular Weight: 181.19
• MDL number: MFCD00002606
• UNSPSC Code: 12352209
• EC Index Number: 200-460-4
• NACRES: NA.22

Properties

• Quality Level: 200
• form: powder
• potency: >5110 mg/kg LD₅₀, oral (Rat)
• pH: 6.5 (0.1 g/L in H₂O)
• mp: 297-298 °C (decomposition)
• solubility: 0.38 g/L
• density: 1.46 g/cm³ at 20 °C
• bulk density: 300 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)
• InChI key: OUYCCCASQSFEME-UHFFFAOYSA-N

Description

Analysis Note

Assay (HClO₄): ≥ 99.0 %
Spec. rotation [α²0/D (c=5 in HCl 1mol/l): -12.5 - -11.0 °
Identity (IR): passes test

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1