3-Amino-L-alanine hydrochloride
- CAS No.
- 1482-97-9
- Chemical Name:
- 3-Amino-L-alanine hydrochloride
- Synonyms
- L-Α;DAP, HCL;L-DapHCL;H-Dapa-OH;H-Dapa.HCl;DAP-OH.HCL;L-Dap-OH.HCl;L-DPA-OH HCL;H-Dap-OH.HCI;H-DAP-OH HCL
- CBNumber:
- CB7717655
- Molecular Formula:
- C3H9ClN2O2
- Molecular Weight:
- 140.57
- MDL Number:
- MFCD00065497
- MOL File:
- 1482-97-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| (S)-(+)-2,3-Diaminopropionic Acid Hydrochloride >97.0%(T) | D1377 | 1g | $51 |
| (S)-(+)-2,3-Diaminopropionic Acid Hydrochloride >97.0%(T) | D1377 | 100mg | $20 |
| (2S)-2,3-DiaminopropanoicAcidHydrochloride | D416565 | 5g | $80 |
| (2S)-2,3-DiaminopropanoicAcidHydrochloride | D416565 | 10g | $130 |
| H-Dap-OH·HCl | 180404 | 1g | $130 |
| More product size | |||
| Melting point | 231-233 °C (dec.) |
|---|---|
| alpha | 24 º (c=2, 0.5 M HCl) |
| refractive index | 24 ° (C=2, 1mol/L HCl) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Aqueous Acid (Slightly), Water (Slightly) |
| form | powder |
| color | Off-white |
| Sensitive | Hygroscopic |
| Stability | Hygroscopic |
| InChI | InChI=1S/C3H8N2O2.ClH/c4-1-2(5)3(6)7;/h2H,1,4-5H2,(H,6,7);1H/t2-;/m0./s1 |
| InChIKey | SKWCZPYWFRTSDD-DKWTVANSSA-N |
| SMILES | [C@H](N)(CN)C(=O)O.Cl |
| CAS DataBase Reference | 1482-97-9(CAS DataBase Reference) |
| FDA UNII | 68H9573890 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 3-10 | |||||||||
| HS Code | 29224999 | |||||||||
| NFPA 704 |
|
3-Amino-L-alanine hydrochloride price More Price(44)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D1377 | (S)-(+)-2,3-Diaminopropionic Acid Hydrochloride >97.0%(T) | 1482-97-9 | 1g | $51 | 2025-07-31 | Buy |
| TCI Chemical | D1377 | (S)-(+)-2,3-Diaminopropionic Acid Hydrochloride >97.0%(T) | 1482-97-9 | 100mg | $20 | 2025-07-31 | Buy |
| TRC | D416565 | (2S)-2,3-DiaminopropanoicAcidHydrochloride | 1482-97-9 | 5g | $80 | 2021-12-16 | Buy |
| TRC | D416565 | (2S)-2,3-DiaminopropanoicAcidHydrochloride | 1482-97-9 | 10g | $130 | 2021-12-16 | Buy |
| ChemPep | 180404 | H-Dap-OH·HCl | 1482-97-9 | 1g | $130 | 2021-12-16 | Buy |
3-Amino-L-alanine hydrochloride Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder
Uses
(2S)-2,3-Diaminopropanoic Acid Hydrochloride is a non-proteinogenic amino acid that can be used in the synthesis of peptides containing non-proteinogenic amino acids.
IC 50
Human Endogenous Metabolite
Purification Methods
It forms needles from H2O and can be recrystallised from aqueous EtOH. [Gmelin et al. Z Physiol Chem. 314 28 1959, IR: Koegel et al. J Am Chem Soc 77 5708 1977, Beilstein 4 IV 2501.]
3-Amino-L-alanine hydrochloride Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Sichuan HongRi Pharma-Tech Co.,Ltd | +8617390183901 | cynthia@enlaibio.com | China | 1098 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13799 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| GenicBio Limited | +86-21-37621270 | service@genicbio.com | CHINA | 991 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29831 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6369 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19552 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
View Lastest Price from 3-Amino-L-alanine hydrochloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-02-02 | H-L-Dap-OHHCl
1482-97-9
|
US $0.00-0.00 / kg | 1kg | 98% | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd | |
![]() |
2026-01-04 | 2,3-Diaminopropionic acid hydrochloride
1482-97-9
|
US $29.00 / mg | 99.77% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2021-07-02 | 3-Amino-L-alanine hydrochloride
1482-97-9
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
-

- H-L-Dap-OHHCl
1482-97-9
- US $0.00-0.00 / kg
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
-

- 2,3-Diaminopropionic acid hydrochloride
1482-97-9
- US $29.00 / mg
- 99.77%
- TargetMol Chemicals Inc.
-

- 3-Amino-L-alanine hydrochloride
1482-97-9
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd





