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Key Documents

8.16021

Sigma-Aldrich

(S)-(-)-Tyrosine

for synthesis

Synonym(s):

(S)-(-)-Tyrosine, 4-Hydroxyphenylalanine, Tyr

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About This Item

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

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

Analysis Note

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Certificates of Analysis (COA)

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