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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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1 – 15 of 419 results
1

Thermo Scientific Chemicals L-Histidine, 98+%

CAS: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-UHFFFAOYNA-N Synonym: l-histidine,histidine,h-his-oh,glyoxaline-5-alanine,anti-rheuma,l---histidine,istidina,s-histidine,l-histidin PubChem CID: 6274 ChEBI: CHEBI:15971 SMILES: NC(CC1=CN=CN1)C(O)=O

EDGE
PubChem CID 6274
CAS 71-00-1
Molecular Weight (g/mol) 155.16
ChEBI CHEBI:15971
MDL Number MFCD00064315
SMILES NC(CC1=CN=CN1)C(O)=O
Synonym l-histidine,histidine,h-his-oh,glyoxaline-5-alanine,anti-rheuma,l---histidine,istidina,s-histidine,l-histidin
InChI Key HNDVDQJCIGZPNO-UHFFFAOYNA-N
Molecular Formula C6H9N3O2
2

L-Histidine, 98.5-101.5%, Spectrum™ Chemical
SDP

CAS: 71-00-1

CAS 71-00-1
3

L-Histidine, FCC, 98.5-101.5%, Spectrum™ Chemical
SDP

CAS: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-UHFFFAOYNA-N IUPAC Name: 2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: NC(CC1=CN=CN1)C(O)=O

CAS 71-00-1
Molecular Weight (g/mol) 155.16
MDL Number MFCD00064315
SMILES NC(CC1=CN=CN1)C(O)=O
IUPAC Name 2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChI Key HNDVDQJCIGZPNO-UHFFFAOYNA-N
Molecular Formula C6H9N3O2
4

Spectrum Chemical Manufacturing Corporation L-Histidine, USP, 98.5-101.5%, Spectrum™ Chemical
SDP

CAS: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-UHFFFAOYNA-N IUPAC Name: 2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: NC(CC1=CN=CN1)C(O)=O

CAS 71-00-1
Molecular Weight (g/mol) 155.16
MDL Number MFCD00064315
SMILES NC(CC1=CN=CN1)C(O)=O
IUPAC Name 2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChI Key HNDVDQJCIGZPNO-UHFFFAOYNA-N
Molecular Formula C6H9N3O2
5

L-Histidine Monohydrochloride, Monohydrate, 98.5-101.5%, Spectrum™ Chemical
SDP

CAS: 5934-29-2 Molecular Formula: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL Number: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N IUPAC Name: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride SMILES: O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O

CAS 5934-29-2
Molecular Weight (g/mol) 209.63
MDL Number MFCD00151027
SMILES O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O
IUPAC Name (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride
InChI Key CMXXUDSWGMGYLZ-XRIGFGBMSA-N
Molecular Formula C6H12ClN3O3
6

L-Histidine Monohydrochloride Monohydrate, MP Biomedical

CAS: 5934-29-2 Molecular Formula: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL Number: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N Synonym: l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate PubChem CID: 165377 IUPAC Name: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride SMILES: O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O

PubChem CID 165377
CAS 5934-29-2
Molecular Weight (g/mol) 209.63
MDL Number MFCD00151027
SMILES O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O
Synonym l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate
IUPAC Name (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride
InChI Key CMXXUDSWGMGYLZ-XRIGFGBMSA-N
Molecular Formula C6H12ClN3O3
7

L-Histidine, 99+%, [Free Base], MP Biomedicals

CAS: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-UHFFFAOYNA-N Synonym: l-histidine,histidine,h-his-oh,glyoxaline-5-alanine,anti-rheuma,l---histidine,istidina,s-histidine,l-histidin PubChem CID: 6274 ChEBI: CHEBI:15971 IUPAC Name: 2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: NC(CC1=CN=CN1)C(O)=O

PubChem CID 6274
CAS 71-00-1
Molecular Weight (g/mol) 155.16
ChEBI CHEBI:15971
MDL Number MFCD00064315
SMILES NC(CC1=CN=CN1)C(O)=O
Synonym l-histidine,histidine,h-his-oh,glyoxaline-5-alanine,anti-rheuma,l---histidine,istidina,s-histidine,l-histidin
IUPAC Name 2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChI Key HNDVDQJCIGZPNO-UHFFFAOYNA-N
Molecular Formula C6H9N3O2
8

Thermo Scientific Chemicals L-Histidine, 98%

CAS: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-UHFFFAOYNA-N Synonym: l-histidine,histidine,h-his-oh,glyoxaline-5-alanine,anti-rheuma,l---histidine,istidina,s-histidine,l-histidin PubChem CID: 6274 ChEBI: CHEBI:15971 IUPAC Name: (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: NC(CC1=CN=CN1)C(O)=O

PubChem CID 6274
CAS 71-00-1
Molecular Weight (g/mol) 155.16
ChEBI CHEBI:15971
MDL Number MFCD00064315
SMILES NC(CC1=CN=CN1)C(O)=O
Synonym l-histidine,histidine,h-his-oh,glyoxaline-5-alanine,anti-rheuma,l---histidine,istidina,s-histidine,l-histidin
IUPAC Name (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChI Key HNDVDQJCIGZPNO-UHFFFAOYNA-N
Molecular Formula C6H9N3O2
9

L-Histidine hydrochloride monohydrate, 98%

CAS: 5934-29-2 Molecular Formula: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL Number: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N Synonym: l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate PubChem CID: 165377 IUPAC Name: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride SMILES: O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O

PubChem CID 165377
CAS 5934-29-2
Molecular Weight (g/mol) 209.63
MDL Number MFCD00151027
SMILES O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O
Synonym l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate
IUPAC Name (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride
InChI Key CMXXUDSWGMGYLZ-XRIGFGBMSA-N
Molecular Formula C6H12ClN3O3
10

Thermo Scientific Chemicals D-Histidine, 99%

CAS: 351-50-8 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00065963 InChI Key: HNDVDQJCIGZPNO-RXMQYKEDSA-N Synonym: d-histidine,h-d-his-oh,d-histidin,r-2-amino-3-1h-imidazol-4-yl propanoic acid,d-his,2r-2-amino-3-1h-imidazol-4-yl propanoic acid,r-2-amino-3-4-imidazolyl propionic acid,2r-2-amino-3-1h-imidazol-5-yl propanoic acid,r-alpha-amino-1h-imidazole-4-propionic acid,d-alpha-amino-beta-4-imidazolyl propionic acid PubChem CID: 71083 ChEBI: CHEBI:27947 IUPAC Name: (2R)-2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: N[C@H](CC1=CN=CN1)C(O)=O

PubChem CID 71083
CAS 351-50-8
Molecular Weight (g/mol) 155.16
ChEBI CHEBI:27947
MDL Number MFCD00065963
SMILES N[C@H](CC1=CN=CN1)C(O)=O
Synonym d-histidine,h-d-his-oh,d-histidin,r-2-amino-3-1h-imidazol-4-yl propanoic acid,d-his,2r-2-amino-3-1h-imidazol-4-yl propanoic acid,r-2-amino-3-4-imidazolyl propionic acid,2r-2-amino-3-1h-imidazol-5-yl propanoic acid,r-alpha-amino-1h-imidazole-4-propionic acid,d-alpha-amino-beta-4-imidazolyl propionic acid
IUPAC Name (2R)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChI Key HNDVDQJCIGZPNO-RXMQYKEDSA-N
Molecular Formula C6H9N3O2
11

Thermo Scientific Chemicals L-Histidine monohydrochloride monohydrate, 99%

CAS: 5934-29-2 Molecular Formula: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL Number: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N Synonym: l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate PubChem CID: 165377 IUPAC Name: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride SMILES: O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O

PubChem CID 165377
CAS 5934-29-2
Molecular Weight (g/mol) 209.63
MDL Number MFCD00151027
SMILES O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O
Synonym l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate
IUPAC Name (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride
InChI Key CMXXUDSWGMGYLZ-XRIGFGBMSA-N
Molecular Formula C6H12ClN3O3
12

Thermo Scientific Chemicals N-Acetyl-L-histidine monohydrate

CAS: 39145-52-3 Molecular Formula: C8H13N3O4 Molecular Weight (g/mol): 215.209 MDL Number: MFCD00149320 InChI Key: PSWSDQRXCOJSFC-FJXQXJEOSA-N Synonym: ac-his-oh.h2o,n-acetyl-l-histidine hydrate,n-acetyl-l-histidine monohydrate,unii-pq2tc3x11o,s-2-acetamido-3-1h-imidazol-4-yl propanoic acid hydrate,pq2tc3x11o,acetyl histidine,2s-2-acetylamino-3-1h-imidazol-4-yl propanoic acid hydrate,l-n-acetylhistidine monohydrate PubChem CID: 2724380 IUPAC Name: (2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid;hydrate SMILES: CC(=O)NC(CC1=CN=CN1)C(=O)O.O

PubChem CID 2724380
CAS 39145-52-3
Molecular Weight (g/mol) 215.209
MDL Number MFCD00149320
SMILES CC(=O)NC(CC1=CN=CN1)C(=O)O.O
Synonym ac-his-oh.h2o,n-acetyl-l-histidine hydrate,n-acetyl-l-histidine monohydrate,unii-pq2tc3x11o,s-2-acetamido-3-1h-imidazol-4-yl propanoic acid hydrate,pq2tc3x11o,acetyl histidine,2s-2-acetylamino-3-1h-imidazol-4-yl propanoic acid hydrate,l-n-acetylhistidine monohydrate
IUPAC Name (2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid;hydrate
InChI Key PSWSDQRXCOJSFC-FJXQXJEOSA-N
Molecular Formula C8H13N3O4
13

1-Trityl-L-histidine, 98%

CAS: 35146-32-8 Molecular Formula: C25H23N3O2 Molecular Weight (g/mol): 397.478 MDL Number: MFCD00153444 InChI Key: BSZQZNOAYQCQFZ-QHCPKHFHSA-N Synonym: h-his trt-oh,1-triphenylmethyl-l-histidine,l-histidine, 1-triphenylmethyl,s-2-amino-3-1-trityl-1h-imidazol-4-yl propanoic acid,2s-2-amino-3-1-triphenylmethyl imidazol-4-yl propanoic acid,1-trityl-l-histidine,pubchem18948,n-im-trityl-l-histidine,n im-trityl-l-histidine PubChem CID: 7408287 IUPAC Name: (2S)-2-amino-3-(1-tritylimidazol-4-yl)propanoic acid SMILES: C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)N4C=C(N=C4)CC(C(=O)O)N

PubChem CID 7408287
CAS 35146-32-8
Molecular Weight (g/mol) 397.478
MDL Number MFCD00153444
SMILES C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)N4C=C(N=C4)CC(C(=O)O)N
Synonym h-his trt-oh,1-triphenylmethyl-l-histidine,l-histidine, 1-triphenylmethyl,s-2-amino-3-1-trityl-1h-imidazol-4-yl propanoic acid,2s-2-amino-3-1-triphenylmethyl imidazol-4-yl propanoic acid,1-trityl-l-histidine,pubchem18948,n-im-trityl-l-histidine,n im-trityl-l-histidine
IUPAC Name (2S)-2-amino-3-(1-tritylimidazol-4-yl)propanoic acid
InChI Key BSZQZNOAYQCQFZ-QHCPKHFHSA-N
Molecular Formula C25H23N3O2
14

beta-Alanyl-L-histidine, 95%

CAS: 305-84-0 Molecular Formula: C9H14N4O3 Molecular Weight (g/mol): 226.236 MDL Number: MFCD00005207 InChI Key: CQOVPNPJLQNMDC-ZETCQYMHSA-N Synonym: l-carnosine,carnosine,beta-alanyl-l-histidine,karnozin,karnozzn,ignotine,l-ignotine,n-2-m,unii-8ho6pvn24w,nalpha-beta-alanyl-l-histidine PubChem CID: 439224 ChEBI: CHEBI:15727 IUPAC Name: (2S)-2-(3-aminopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid SMILES: C1=C(NC=N1)CC(C(=O)O)NC(=O)CCN

PubChem CID 439224
CAS 305-84-0
Molecular Weight (g/mol) 226.236
ChEBI CHEBI:15727
MDL Number MFCD00005207
SMILES C1=C(NC=N1)CC(C(=O)O)NC(=O)CCN
Synonym l-carnosine,carnosine,beta-alanyl-l-histidine,karnozin,karnozzn,ignotine,l-ignotine,n-2-m,unii-8ho6pvn24w,nalpha-beta-alanyl-l-histidine
IUPAC Name (2S)-2-(3-aminopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid
InChI Key CQOVPNPJLQNMDC-ZETCQYMHSA-N
Molecular Formula C9H14N4O3
15

L-Histidine monohydrochloride monohydrate, Cell Culture Reagent

CAS: 5934-29-2 Molecular Formula: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL Number: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N Synonym: l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate PubChem CID: 165377 IUPAC Name: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride SMILES: O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O

PubChem CID 165377
CAS 5934-29-2
Molecular Weight (g/mol) 209.63
MDL Number MFCD00151027
SMILES O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O
Synonym l-histidine hydrochloride hydrate,l-histidine hydrochloride monohydrate,s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate,h-his-oh.hcl.h2o,l-histidine monohydrochloride monohydrate,l-histidine, monohydrochloride, monohydrate,l-histidin hydrate hydrochloride,histidine, monohydrochloride, monohydrate, l,h-his-ohhclh2o,l-histidine, hydrochloride, monohydrate
IUPAC Name (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride
InChI Key CMXXUDSWGMGYLZ-XRIGFGBMSA-N
Molecular Formula C6H12ClN3O3