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8.16012

(2S,3R)-(-)-Threonine

for synthesis

Synonym(s):

(2S,3R)-(-)-Threonine, Thr, 2-Amino-3-hydroxybutanoic acid

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Size/SKUAvailabilityPrice
25 g

Estimated to ship on13 October 2026fromMerck Life Science N.V.

€71.70
100 g

Estimated to ship on13 October 2026fromMerck Life Science N.V.

€220.00

About This Item

Empirical Formula (Hill Notation):
C4H9NO3
CAS Number:
72-19-5
Molecular Weight:
119.12
UNSPSC Code:
12352209
EC Index Number:
200-774-1
NACRES:
NA.22
MDL number:
MFCD00064270

€71.70

Estimated to ship on13 October 2026Details

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Quality Segment

form

solid

pH

5-6 (20 °C, 100 g/L in H2O)

mp

265-270 °C

solubility

90 g/L

bulk density

370 kg/m3

storage temp.

2-30°C

SMILES string

[N+H3]C(C(O)C)C(=O)[O-]

InChI

1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)

InChI key

AYFVYJQAPQTCCC-UHFFFAOYSA-N

Analysis Note

Assay (HClO₄): ≥ 99.0 %
Spec. rotation [α²0/D (c=6 in water): -29.0 - -27.5 °
Identity (IR): passes test

Storage Class

13 - Non Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

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