Amino Acids

Organic compounds composed of a central carbon atom, a carboxyl group, an amino group, and a unique side chain; precursors to other molecules including proteins, hormones, and neurotransmitters.

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L-Threonine (White Crystals or Crystalline Powder), Fisher BioReagents

CAS: 72-19-5 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 InChI Key: AYFVYJQAPQTCCC-GBXIJSLDSA-N Synonym: l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin PubChem CID: 6288 ChEBI: CHEBI:16857 IUPAC Name: (2S,3R)-2-amino-3-hydroxybutanoic acid SMILES: CC(C(C(=O)O)N)O

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Specifications

PubChem CID	6288
CAS	72-19-5
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:16857
SMILES	CC(C(C(=O)O)N)O
Synonym	l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin
IUPAC Name	(2S,3R)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-GBXIJSLDSA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals D-Threonine, 98%

CAS: 632-20-2 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00064269 InChI Key: AYFVYJQAPQTCCC-STHAYSLISA-N Synonym: d-threonine,h-d-thr-oh,2r,3s-2-amino-3-hydroxybutanoic acid,threonine, d,r-threonine,d-threonin,d-2-amino-3-hydroxybutyric acid,2r,3s-2-amino-3-hydroxybutyric acid,d-thr,dth PubChem CID: 69435 ChEBI: CHEBI:16398 IUPAC Name: (2R,3S)-2-amino-3-hydroxybutanoic acid SMILES: CC(C(C(=O)O)N)O

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Specifications

PubChem CID	69435
CAS	632-20-2
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:16398
MDL Number	MFCD00064269
SMILES	CC(C(C(=O)O)N)O
Synonym	d-threonine,h-d-thr-oh,2r,3s-2-amino-3-hydroxybutanoic acid,threonine, d,r-threonine,d-threonin,d-2-amino-3-hydroxybutyric acid,2r,3s-2-amino-3-hydroxybutyric acid,d-thr,dth
IUPAC Name	(2R,3S)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-STHAYSLISA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals DL-Threonine, 99%

CAS: 80-68-2 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00063722 InChI Key: AYFVYJQAPQTCCC-UHFFFAOYSA-N Synonym: dl-threonine,allo-dl-threonine,threonine, dl,dl-allothreonine,dl-2-amino-3-hydroxybutanoic acid,threonine l,h-dl-thr-oh,dl-allo-threonine,allothreonine, d,wln: qy1&yzvq-l PubChem CID: 205 ChEBI: CHEBI:38263 IUPAC Name: 2-amino-3-hydroxybutanoic acid SMILES: CC(C(C(=O)O)N)O

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Specifications

PubChem CID	205
CAS	80-68-2
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:38263
MDL Number	MFCD00063722
SMILES	CC(C(C(=O)O)N)O
Synonym	dl-threonine,allo-dl-threonine,threonine, dl,dl-allothreonine,dl-2-amino-3-hydroxybutanoic acid,threonine l,h-dl-thr-oh,dl-allo-threonine,allothreonine, d,wln: qy1&yzvq-l
IUPAC Name	2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-UHFFFAOYSA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals DL-Threonine, 99.5%

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Specifications

PubChem CID	205
CAS	80-68-2
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:38263
MDL Number	MFCD00063722
SMILES	CC(C(C(=O)O)N)O
Synonym	dl-threonine,allo-dl-threonine,threonine, dl,dl-allothreonine,dl-2-amino-3-hydroxybutanoic acid,threonine l,h-dl-thr-oh,dl-allo-threonine,allothreonine, d,wln: qy1&yzvq-l
IUPAC Name	2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-UHFFFAOYSA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals D-Threonine, 99%

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Specifications

PubChem CID	69435
CAS	632-20-2
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:16398
MDL Number	MFCD00064269
SMILES	CC(C(C(=O)O)N)O
Synonym	d-threonine,h-d-thr-oh,2r,3s-2-amino-3-hydroxybutanoic acid,threonine, d,r-threonine,d-threonin,d-2-amino-3-hydroxybutyric acid,2r,3s-2-amino-3-hydroxybutyric acid,d-thr,dth
IUPAC Name	(2R,3S)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-STHAYSLISA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals L-Threonine, 98+%

CAS: 72-19-5 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00064270 InChI Key: AYFVYJQAPQTCCC-GBXIJSLDSA-N Synonym: l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin PubChem CID: 6288 ChEBI: CHEBI:16857 IUPAC Name: (2S,3R)-2-amino-3-hydroxybutanoic acid SMILES: CC(C(C(=O)O)N)O

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Specifications

PubChem CID	6288
CAS	72-19-5
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:16857
MDL Number	MFCD00064270
SMILES	CC(C(C(=O)O)N)O
Synonym	l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin
IUPAC Name	(2S,3R)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-GBXIJSLDSA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals L-Threonine, 98%

Pricing & Availability
Specifications

PubChem CID	6288
CAS	72-19-5
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:16857
MDL Number	MFCD00064270
SMILES	CC(C(C(=O)O)N)O
Synonym	l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin
IUPAC Name	(2S,3R)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-GBXIJSLDSA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals L(+)-allo-Threonine, 99%

CAS: 28954-12-3 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00064268 InChI Key: AYFVYJQAPQTCCC-UHFFFAOYNA-N Synonym: l-allo-threonine,l-allothreonine,2s,3s-2-amino-3-hydroxybutanoic acid,l +-allo-threonine,allo-l-threonine,h-allo-thr-oh,allothreonine,allo-threonine,unii-hcq253ckvk,dl-allo-threonine PubChem CID: 99289 ChEBI: CHEBI:28718 IUPAC Name: (2S,3S)-2-amino-3-hydroxybutanoic acid SMILES: CC(O)C(N)C(O)=O

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Specifications

PubChem CID	99289
CAS	28954-12-3
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:28718
MDL Number	MFCD00064268
SMILES	CC(O)C(N)C(O)=O
Synonym	l-allo-threonine,l-allothreonine,2s,3s-2-amino-3-hydroxybutanoic acid,l +-allo-threonine,allo-l-threonine,h-allo-thr-oh,allothreonine,allo-threonine,unii-hcq253ckvk,dl-allo-threonine
IUPAC Name	(2S,3S)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-UHFFFAOYNA-N
Molecular Formula	C4H9NO3

Thermo Scientific Chemicals L-Threonine, Cell Culture Reagent

Pricing & Availability
Specifications

PubChem CID	6288
CAS	72-19-5
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:16857
MDL Number	MFCD00064270
SMILES	CC(C(C(=O)O)N)O
Synonym	l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin
IUPAC Name	(2S,3R)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-GBXIJSLDSA-N
Molecular Formula	C4H9NO3

L-threonine methyleester hydrochloride, +98%, Thermo Scientific Chemicals

CAS: 39994-75-7 Molecular Formula: C5H12NO3 Molecular Weight (g/mol): 134.15 MDL Number: MFCD00037677 InChI Key: TVHCXXXXQNWQLP-DMTCNVIQSA-O Synonym: l-threonine methyl ester hydrochloride,methyl l-threoninate hydrochloride,h-thr-ome.hcl,2s,3r-methyl 2-amino-3-hydroxybutanoate hydrochloride,l-threonine, methyl ester, hydrochloride,l-threonine methyl ester hcl,threonine methyl ester hydrochloride,methyl 2s,3r-2-amino-3-hydroxybutanoate hydrochloride,methyl l-threoninate hcl,h-thr-ome?cl PubChem CID: 2734893 IUPAC Name: methyl (2S,3R)-2-amino-3-hydroxybutanoate;hydrochloride SMILES: COC(=O)[C@@H]([NH3+])[C@@H](C)O

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Specifications

PubChem CID	2734893
CAS	39994-75-7
Molecular Weight (g/mol)	134.15
MDL Number	MFCD00037677
SMILES	COC(=O)[C@@H]([NH3+])[C@@H](C)O
Synonym	l-threonine methyl ester hydrochloride,methyl l-threoninate hydrochloride,h-thr-ome.hcl,2s,3r-methyl 2-amino-3-hydroxybutanoate hydrochloride,l-threonine, methyl ester, hydrochloride,l-threonine methyl ester hcl,threonine methyl ester hydrochloride,methyl 2s,3r-2-amino-3-hydroxybutanoate hydrochloride,methyl l-threoninate hcl,h-thr-ome?cl
IUPAC Name	methyl (2S,3R)-2-amino-3-hydroxybutanoate;hydrochloride
InChI Key	TVHCXXXXQNWQLP-DMTCNVIQSA-O
Molecular Formula	C5H12NO3

D-allo-Threonine, 99%, Thermo Scientific Chemicals

CAS: 24830-94-2 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00004526 InChI Key: AYFVYJQAPQTCCC-PWNYCUMCSA-N Synonym: d-allo-threonine,d-allothreonine,h-d-allo-thr-oh,d--allo-threonine,r-allothreonine,2r,3r-2-amino-3-hydroxybutanoic acid,2r,3r-allothreonine,r-allo-threonine,dl-allo-threonine,allothreonine, d PubChem CID: 90624 ChEBI: CHEBI:32826 IUPAC Name: (2R,3R)-2-amino-3-hydroxybutanoic acid SMILES: CC(C(C(=O)O)N)O

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Specifications

PubChem CID	90624
CAS	24830-94-2
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:32826
MDL Number	MFCD00004526
SMILES	CC(C(C(=O)O)N)O
Synonym	d-allo-threonine,d-allothreonine,h-d-allo-thr-oh,d--allo-threonine,r-allothreonine,2r,3r-2-amino-3-hydroxybutanoic acid,2r,3r-allothreonine,r-allo-threonine,dl-allo-threonine,allothreonine, d
IUPAC Name	(2R,3R)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-PWNYCUMCSA-N
Molecular Formula	C4H9NO3

O-tert-Butyl-L-threonine, 97%, Thermo Scientific Chemicals

CAS: 4378-13-6 Molecular Formula: C8H17NO3 Molecular Weight (g/mol): 175.228 MDL Number: MFCD00037766 InChI Key: NMJINEMBBQVPGY-RITPCOANSA-N Synonym: h-thr tbu-oh,o-tert-butyl-l-threonine,2s,3r-2-amino-3-tert-butoxy butanoic acid,l-threonine, o-1,1-dimethylethyl,o-t-butyl-l-threonine,2s,3r-2-amino-3-2-methylpropan-2-yl oxy butanoic acid,o-tert.-butylthreonin,o-tert.butyl-l-threonine,h-ser trt-2-chlorotrityl resin,h-thr tbu-2-chlorotrityl resin PubChem CID: 6951357 IUPAC Name: (2S,3R)-2-amino-3-[(2-methylpropan-2-yl)oxy]butanoic acid SMILES: CC(C(C(=O)O)N)OC(C)(C)C

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Specifications

PubChem CID	6951357
CAS	4378-13-6
Molecular Weight (g/mol)	175.228
MDL Number	MFCD00037766
SMILES	CC(C(C(=O)O)N)OC(C)(C)C
Synonym	h-thr tbu-oh,o-tert-butyl-l-threonine,2s,3r-2-amino-3-tert-butoxy butanoic acid,l-threonine, o-1,1-dimethylethyl,o-t-butyl-l-threonine,2s,3r-2-amino-3-2-methylpropan-2-yl oxy butanoic acid,o-tert.-butylthreonin,o-tert.butyl-l-threonine,h-ser trt-2-chlorotrityl resin,h-thr tbu-2-chlorotrityl resin
IUPAC Name	(2S,3R)-2-amino-3-[(2-methylpropan-2-yl)oxy]butanoic acid
InChI Key	NMJINEMBBQVPGY-RITPCOANSA-N
Molecular Formula	C8H17NO3

N-Boc-D-threonine, 95%, Thermo Scientific Chemicals

CAS: 55674-67-4 Molecular Formula: C9H17NO5 Molecular Weight (g/mol): 219.237 MDL Number: MFCD00037807 InChI Key: LLHOYOCAAURYRL-NTSWFWBYSA-N Synonym: boc-d-thr-oh,boc-d-threonine,n-tert-butoxycarbonyl-d-threonine,n-boc-d-threonine,2r,3s-2-tert-butoxycarbonyl amino-3-hydroxybutanoic acid,n-alpha-tert-butoxycarbonyl-d-threonine,d-threonine, n-1,1-dimethylethoxy carbonyl,pubchem14945,boc-d-thr PubChem CID: 6992541 IUPAC Name: (2R,3S)-3-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid SMILES: CC(C(C(=O)O)NC(=O)OC(C)(C)C)O

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Specifications

PubChem CID	6992541
CAS	55674-67-4
Molecular Weight (g/mol)	219.237
MDL Number	MFCD00037807
SMILES	CC(C(C(=O)O)NC(=O)OC(C)(C)C)O
Synonym	boc-d-thr-oh,boc-d-threonine,n-tert-butoxycarbonyl-d-threonine,n-boc-d-threonine,2r,3s-2-tert-butoxycarbonyl amino-3-hydroxybutanoic acid,n-alpha-tert-butoxycarbonyl-d-threonine,d-threonine, n-1,1-dimethylethoxy carbonyl,pubchem14945,boc-d-thr
IUPAC Name	(2R,3S)-3-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
InChI Key	LLHOYOCAAURYRL-NTSWFWBYSA-N
Molecular Formula	C9H17NO5

N-Fmoc-L-threonine, 98%, Thermo Scientific™

CAS: 118609-38-4 Molecular Formula: C19H21NO6 Molecular Weight (g/mol): 359.378 MDL Number: MFCD00153365 InChI Key: CGNQPFAECJFQNV-VFZPIINCSA-N Synonym: 2r,3s-2-9h-fluoren-9-yl methoxy carbonyl amino-3-hydroxybutanoic acid hydrate,2r,3s-2-9h-fluoren-9-ylmethoxy carbonyl amino-3-hydroxybutanoic acid hydrate,fmoc-d-thr-oh.h2o,n-alpha-9-fluorenylmethyloxycarbonyl-d-threonine monohydrate,n-9h-fluoren-9-yl methoxy carbonyl-d-threonine-water 1/1 PubChem CID: 71607443 IUPAC Name: (2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoic acid;hydrate SMILES: CC(C(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)O.O

Pricing & Availability
Specifications

PubChem CID	71607443
CAS	118609-38-4
Molecular Weight (g/mol)	359.378
MDL Number	MFCD00153365
SMILES	CC(C(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)O.O
Synonym	2r,3s-2-9h-fluoren-9-yl methoxy carbonyl amino-3-hydroxybutanoic acid hydrate,2r,3s-2-9h-fluoren-9-ylmethoxy carbonyl amino-3-hydroxybutanoic acid hydrate,fmoc-d-thr-oh.h2o,n-alpha-9-fluorenylmethyloxycarbonyl-d-threonine monohydrate,n-9h-fluoren-9-yl methoxy carbonyl-d-threonine-water 1/1
IUPAC Name	(2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoic acid;hydrate
InChI Key	CGNQPFAECJFQNV-VFZPIINCSA-N
Molecular Formula	C19H21NO6

DL-Threonine, >99%, MP Biomedicals™

CAS: 6028-28-0 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 InChI Key: AYFVYJQAPQTCCC-UHFFFAOYSA-N Synonym: dl-threonine,allo-dl-threonine,threonine, dl,dl-allothreonine,dl-2-amino-3-hydroxybutanoic acid,threonine l,h-dl-thr-oh,dl-allo-threonine,allothreonine, d,wln: qy1&yzvq-l PubChem CID: 205 ChEBI: CHEBI:38263 IUPAC Name: 2-amino-3-hydroxybutanoic acid SMILES: CC(C(C(=O)O)N)O

Pricing & Availability
Specifications

PubChem CID	205
CAS	6028-28-0
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:38263
SMILES	CC(C(C(=O)O)N)O
Synonym	dl-threonine,allo-dl-threonine,threonine, dl,dl-allothreonine,dl-2-amino-3-hydroxybutanoic acid,threonine l,h-dl-thr-oh,dl-allo-threonine,allothreonine, d,wln: qy1&yzvq-l
IUPAC Name	2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-UHFFFAOYSA-N
Molecular Formula	C4H9NO3

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