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3,4-Diaminobenzoic acid
CAS: 619-05-6 EC Number: 210-577-2 Formula: (H₂N)₂C₆H₃CO₂H Molecular Weight: 152.15

≥99%

In Stock Item #: D139094

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Technical Identifiers

IUPAC Name

3,4-diaminobenzoic acid

SMILES

C1=CC(=C(C=C1C(=O)O)N)N

InChIKey
HEMGYNNCNNODNX-UHFFFAOYSA-N

InChI

1S/C7H8N2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H,8-9H2,(H,10,11)

Synonyms
BBL010301 | 3,4 diaminobenzoic acid | 3,4-Diaminobenzoic acid | 3,4-Diamino-benzoic acid | SCHEMBL77186 | AC-2482 | M...
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Lysine acetate
CAS: 57282-49-2 Formula: C₈H₁₈N₂O₄ Molecular Weight: 206.24

≥99%

In Stock Item #: L111313

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IUPAC Name

acetic acid;(2S)-2,6-diaminohexanoic acid

SMILES

CC(=O)O.C(CCN)CC(C(=O)O)N

InChIKey
RRNJROHIFSLGRA-JEDNCBNOSA-N

InChI

1S/C6H14N2O2.C2H4O2/c7-4-2-1-3-5(8)6(9)10;1-2(3)4/h5H,1-4,7-8H2,(H,9,10);1H3,(H,3,4)/t5-;/m0./s1

Synonyms
Lysine, monoacetate | L-LYSINE, MONOACETATE | MFCD00039069 | TTL6G7LIWZ | L-Lysine Acetate, Pharmaceutical Secondary ...
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(8S)-8-Carboxy-4-[(1,1-Dimethylethoxy)Carbonyl]-3-Imino-12,12-Dimethyl-10-Oxo-11-Oxa-2,4,9-Triazatridecanoic Acid 1-(1,1-Dimethylethyl) Ester
CAS: 97745-69-2 PubChem CID: 11385959 Formula: C₂₁H₃₈N₄O₈ Molecular Weight: 474.56

≥96%

In Stock Item #: N336895

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IUPAC Name

(2S)-5-[bis[(2-methylpropan-2-yl)oxycarbonylamino]methylideneamino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid

SMILES

CC(C)(C)OC(=O)NC(CCCN=C(NC(=O)OC(C)(C)C)NC(=O)OC(C)(C)C)C(=O)O

InChIKey
BGOFOVHACSQSIE-ZDUSSCGKSA-N

InChI

1S/C21H38N4O8/c1-19(2,3)31-16(28)23-13(14(26)27)11-10-12-22-15(24-17(29)32-20(4,5)6)25-18(30)33-21(7,8)9/h13H,10-12H2,1-9H3,(H,23,28)(H,26,27)(H2,22,2show more

Synonyms
(S)-2-((tert-Butoxycarbonyl)amino)-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pen...
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N2-Methyl-L-arginine
CAS: 2480-28-6 Formula: C₇H₁₆N₄O₂ Molecular Weight: 188.23

≥96%

Out of Stock Item #: N287385

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IUPAC Name

(2S)-5-(diaminomethylideneamino)-2-(methylamino)pentanoic acid

SMILES

CNC(CCCN=C(N)N)C(=O)O

InChIKey
NTWVQPHTOUKMDI-YFKPBYRVSA-N

InChI

1S/C7H16N4O2/c1-10-5(6(12)13)3-2-4-11-7(8)9/h5,10H,2-4H2,1H3,(H,12,13)(H4,8,9,11)/t5-/m0/s1

Synonyms
N~2~-methyl-L-arginine | (2S)-5-guanidino-2-(methylamino)pentanoic acid | (2S)-5-(diaminomethylideneamino)-2-(methyla...
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Glycine beta-naphthylamide
CAS: 716-94-9 Formula: C₁₂H₁₂N₂O Molecular Weight: 200.24

Solid ≥97%

Out of Stock Item #: G334187

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IUPAC Name

2-amino-N-naphthalen-2-ylacetamide

SMILES

C1=CC=C2C=C(C=CC2=C1)NC(=O)CN

InChIKey
AGKGUZNUTMWZTB-UHFFFAOYSA-N

InChI

1S/C12H12N2O/c13-8-12(15)14-11-6-5-9-3-1-2-4-10(9)7-11/h1-7H,8,13H2,(H,14,15)

Synonyms
Gly-βNA | 2-Amino-N-(naphthalen-2-yl)acetamide | 2-Amino-N-2-naphthalenylacetamide
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Z-D-Lys-OH
CAS: 70671-54-4 PubChem CID: 7017997 Formula: C₁₄H₂₀N₂O₄ Molecular Weight: 280.32

≥98%

In Stock Item #: Z113946

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IUPAC Name

(2R)-6-amino-2-(phenylmethoxycarbonylamino)hexanoic acid

SMILES

C1=CC=C(C=C1)COC(=O)NC(CCCCN)C(=O)O

InChIKey
OJTJKAUNOLVMDX-GFCCVEGCSA-N

InChI

1S/C14H20N2O4/c15-9-5-4-8-12(13(17)18)16-14(19)20-10-11-6-2-1-3-7-11/h1-3,6-7,12H,4-5,8-10,15H2,(H,16,19)(H,17,18)/t12-/m1/s1

Synonyms
DS-9765 | Z-D-LysOH | Z-D-Lys-OH | (R)-6-AMINO-2-(BENZYLOXYCARBONYLAMINO)HEXANOIC ACID | N2-Cbz-D-lysine | OJTJKAUNOL...
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N-oleoyl L-serine
CAS: 1246302-99-7 PubChem CID: 118816026 Formula: C₂₁H₃₈NNaO₄ Molecular Weight: 391.5

≥99%

Out of Stock Item #: N130243

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IUPAC Name

sodium;(2S)-3-hydroxy-2-[[(Z)-octadec-9-enoyl]amino]propanoate

SMILES

CCCCCCCCC=CCCCCCCCC(=O)NC(CO)C(=O)[O-].[Na+]

InChIKey
PJFWBMMXYSJVIF-PUXKSNPUSA-M

InChI

1S/C21H39NO4.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(24)22-19(18-23)21(25)26;/h9-10,19,23H,2-8,11-18H2,1H3,(H,22,24)(H,25,26);/q;+1/p-1/b10-9show more
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Leu-Leu-Leu
CAS: 10329-75-6 Formula: C₁₈H₃₅N₃O₄ Molecular Weight: 357.49

≥98%

In Stock Item #: L121357

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IUPAC Name

(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoic acid

SMILES

CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CC(C)C)C(=O)O)N

InChIKey
DNDWZFHLZVYOGF-KKUMJFAQSA-N

InChI

1S/C18H35N3O4/c1-10(2)7-13(19)16(22)20-14(8-11(3)4)17(23)21-15(18(24)25)9-12(5)6/h10-15H,7-9,19H2,1-6H3,(H,20,22)(H,21,23)(H,24,25)/t13-,14-,15-/m0/s1

Synonyms
CHEBI:74541 | Trileucine | l-leucyl-l-leucyl-l-leucine | (S)-2-((S)-2-((S)-2-Amino-4-methylpentanamido)-4-methylpenta...
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Leu-Gly-Gly
CAS: 1187-50-4 EC Number: 214-698-1 Formula: C₁₀H₁₉N₃O₄ Molecular Weight: 245.28

≥98%

In Stock Item #: L121359

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IUPAC Name

2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]acetic acid

SMILES

CC(C)CC(C(=O)NCC(=O)NCC(=O)O)N

InChIKey
VWHGTYCRDRBSFI-ZETCQYMHSA-N

InChI

1S/C10H19N3O4/c1-6(2)3-7(11)10(17)13-4-8(14)12-5-9(15)16/h6-7H,3-5,11H2,1-2H3,(H,12,14)(H,13,17)(H,15,16)/t7-/m0/s1

Synonyms
(S)-2-(2-(2-Amino-4-methylpentanamido)acetamido)acetic acid | HY-W012003 | L-Leu-Gly-Gly | Q27144715 | [2-((S)-2-Amin...
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Z-Phe-Leu
CAS: 4313-73-9 Formula: C₂₃H₂₈N₂O₅ Molecular Weight: 412.48

≥98%

In Stock Item #: P121384

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IUPAC Name

(2S)-4-methyl-2-[[(2S)-3-phenyl-2-(phenylmethoxycarbonylamino)propanoyl]amino]pentanoic acid

SMILES

CC(C)CC(C(=O)O)NC(=O)C(CC1=CC=CC=C1)NC(=O)OCC2=CC=CC=C2

InChIKey
IBOXOGVHBFUSFH-PMACEKPBSA-N

InChI

1S/C23H28N2O5/c1-16(2)13-20(22(27)28)24-21(26)19(14-17-9-5-3-6-10-17)25-23(29)30-15-18-11-7-4-8-12-18/h3-12,16,19-20H,13-15H2,1-2H3,(H,24,26)(H,25,29)show more

Synonyms
N-CBZ-Phe-Leu | 4-Methyl-2-[[1-Oxo-2-[[Oxo-(Phenylmethoxy)Methyl]Amino]-3-Phenylpropyl]Amino]Pentanoic Acid | 2-[[2-(...
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Z-Lys-OH
CAS: 2212-75-1 EC Number: 218-662-6 PubChem CID: 75172 Formula: C₁₄H₂₀N₂O₄ Molecular Weight: 280.32

≥98%

In Stock Item #: Z105920

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IUPAC Name

(2S)-6-amino-2-(phenylmethoxycarbonylamino)hexanoic acid

SMILES

C1=CC=C(C=C1)COC(=O)NC(CCCCN)C(=O)O

InChIKey
OJTJKAUNOLVMDX-LBPRGKRZSA-N

InChI

1S/C14H20N2O4/c15-9-5-4-8-12(13(17)18)16-14(19)20-10-11-6-2-1-3-7-11/h1-3,6-7,12H,4-5,8-10,15H2,(H,16,19)(H,17,18)/t12-/m0/s1

Synonyms
cbz-lysine | SCHEMBL287474 | (S)-6-amino-2-(benzyloxycarbonylamino)hexanoic acid | Z-Lys-OH | cobalt(2+);dinitrate;he...
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Z-N-Me-Phe-OH
CAS: 2899-07-2 PubChem CID: 6544472 Formula: C₁₈H₁₉NO₄ Molecular Weight: 313.35

≥98%

In Stock Item #: Z117117

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IUPAC Name

(2S)-2-[methyl(phenylmethoxycarbonyl)amino]-3-phenylpropanoic acid

SMILES

CN(C(CC1=CC=CC=C1)C(=O)O)C(=O)OCC2=CC=CC=C2

InChIKey
JDGXKNMKNMSHRJ-INIZCTEOSA-N

InChI

1S/C18H19NO4/c1-19(18(22)23-13-15-10-6-3-7-11-15)16(17(20)21)12-14-8-4-2-5-9-14/h2-11,16H,12-13H2,1H3,(H,20,21)/t16-/m0/s1

Synonyms
N-Cbz-N-methyl-L-phenylalanine | N-Carbobenzoxy-N-methyl-L-phenylalanine

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Frequently Asked Questions

How do I choose between Amino Acids options?

Match concentration, purity, and form to your application. Higher purity is critical for analytical work, while routine lab use tolerates technical grade. Consider container size and storage requirements.

What specifications matter for Amino Acids?

Purity grade, concentration (for solutions), water content, certified impurity limits, and packaging type. Check certificate of analysis for batch-specific values.

How should Amino Acids be safely handled?

Follow standard chemical safety practices: PPE including gloves and eye protection, work in well-ventilated areas, and consult the SDS for specific hazards. Store in chemically compatible containers.

Are pre-prepared and ready-to-use options available?

Yes. Many amino acids are stocked as ready-to-use solutions at standard concentrations, eliminating the need for in-house preparation and improving reproducibility.

Amino acids are core reagents for cell culture, peptide synthesis, biochemical assays, standards work, and metabolic research. Researchers commonly compare amino-acid identity, stereochemistry, protection state or derivative form, purity, biological use case, and compatibility with synthesis or assay conditions. This category is useful both for routine biochemical preparation and for more specialized synthesis or metabolism-focused workflows. It complements peptide-synthesis reagents, peptides, and biological buffers.