ChemicalBook >> CAS DataBase List >>S-b-aminoisobutyric acid
S-b-aminoisobutyric acid
- CAS No.
- 4249-19-8
- Chemical Name:
- S-b-aminoisobutyric acid
- Synonyms
- L-3-Aminoisobutyric acid;(S)-3-AMino-2-Methylpropanoic acid;S-BAIBA;S-3-Aminoisobutyric acid;(+)-α-Methyl-β(+)-a-Methyl--alanine;(+)-α-Methyl-β-alanine;S-b-aminoisobutyric acid;(S)-β-Aminoisobutyric acid
- CBNumber:
- CB01236246
- Molecular Formula:
- C4H9NO2
- Molecular Weight:
- 103.12
- MDL Number:
- MFCD07372875
- MOL File:
- 4249-19-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-07-13 19:59:05
| Product description | Number | Pack Size | Price |
| L-3-Aminoisobutyric acid ≥97.0% (TLC) | 72713 | 10mg | $145 |
| L-3-Aminoisobutyric acid ≥97.0% (TLC) | 72713 | 50mg | $560 |
| (S)-β-Aminoisobutyric acid ≥97% | CS-0062338 | 100mg | $45 |
| (S)-β-Aminoisobutyric acid ≥97% | CS-0062338 | 250mg | $55 |
| (S)-β-Aminoisobutyric acid ≥97% | CS-0062338 | 1g | $110 |
| Melting point | 179 °C |
|---|---|
| Boiling point | 223.6±23.0 °C(Predicted) |
| Density | 1.105±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | Methanol (Slightly), Water (Slightly) |
| form | Solid |
| pka | 3.69±0.16(Predicted) |
| color | Pale Yellow to Light Beige |
| optical activity | [α]/D 13±2°, c = 1 in 0.5 M HCl |
| InChI | InChI=1S/C4H9NO2/c1-3(2-5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1 |
| InChIKey | QCHPKSFMDHPSNR-VKHMYHEASA-N |
| SMILES | C(O)(=O)[C@@H](C)CN |
| FDA UNII | H1WR898GX7 |
| UNSPSC Code | 12352106 |
| NACRES | NA.26 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 |
| WGK Germany | WGK 3 |
| Storage Class | 11 - Combustible Solids |
S-b-aminoisobutyric acid price More Price(56)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 72713 | L-3-Aminoisobutyric acid ≥97.0% (TLC) | 4249-19-8 | 10mg | $145 | 2026-04-30 | Buy |
| Sigma-Aldrich | 72713 | L-3-Aminoisobutyric acid ≥97.0% (TLC) | 4249-19-8 | 50mg | $560 | 2026-04-30 | Buy |
| ChemScene | CS-0062338 | (S)-β-Aminoisobutyric acid ≥97% | 4249-19-8 | 100mg | $45 | 2026-06-04 | Buy |
| ChemScene | CS-0062338 | (S)-β-Aminoisobutyric acid ≥97% | 4249-19-8 | 250mg | $55 | 2026-06-04 | Buy |
| ChemScene | CS-0062338 | (S)-β-Aminoisobutyric acid ≥97% | 4249-19-8 | 1g | $110 | 2026-06-04 | Buy |
S-b-aminoisobutyric acid Chemical Properties,Uses,Production
Uses
(+)-α-Methyl-β-alanine is a reactant for the chemoenzymatic assembly of cryptophycins as potent anticancer therapeutics.
Definition
ChEBI: (S)-3-aminoisobutyric acid is a beta-amino acid and a 3-aminoisobutyric acid. It has a role as a human metabolite. It is a conjugate acid of a (S)-3-aminoisobutyrate. It is an enantiomer of a (R)-3-aminoisobutyric acid. It is a tautomer of a (S)-3-aminoisobutyric acid zwitterion.
IC 50
Human Endogenous Metabolite
S-b-aminoisobutyric acid Preparation Products And Raw materials
Raw materials
Preparation Products
S-b-aminoisobutyric acid Suppliers
Global( 106)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dingwang Technology (Wuhan) Co., Ltd. | +undefined-27-2786652399 +undefined13627115097 | market02@senwayer.com | China | 887 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20121 | 58 |
| Taizhou Tianhong Biochemistry Technology Co., Ltd. | 0523-86132544 | sales@thbiochem.com | CHINA | 305 | 60 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Shanghai Rochi Pharmaceutical Co.,Ltd. | 21-38751876 +8615000076078 | info@rochipharma.com | China | 505 | 58 |
| Nanjing Fred Technology Co., Ltd. | +86-02584696168 15380713688 | Austin@fredchem.cn | CHINA | 865 | 58 |
| Shanxi Xuanran Import and Export Trade Co., Ltd. | +8617735180244 | mike_yan@xuanranglobal.com | CHINA | 4017 | 58 |
View Lastest Price from S-b-aminoisobutyric acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-13 | (S)-b-aminoisobutyric acid
4249-19-8
|
$42.00 | 98.00% | 10g | TargetMol Chemicals Inc. | ||
 |
2026-07-09 | S-b-aminoisobutyric acid
4249-19-8
|
$5.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-05-12 | S-β-aminoisobutyric acid / L-3-Aminoisobutyric Acid
4249-19-8
|
1kg | 99% min | 20 tons | Dingwang Technology (Wuhan) Co., Ltd. |
-
- (S)-b-aminoisobutyric acid
4249-19-8
- $42.00
- 98.00%
- TargetMol Chemicals Inc.
-
- S-b-aminoisobutyric acid
4249-19-8
- $5.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- S-β-aminoisobutyric acid / L-3-Aminoisobutyric Acid
4249-19-8
- 99% min
- Dingwang Technology (Wuhan) Co., Ltd.
4249-19-8(S-b-aminoisobutyric acid)Related Search:
S-b-aminoisobutyric acid
Propanoic acid, 3-aMino-2-Methyl-, (2S)-
(+)-a-Methyl--alanine
(+)-α-Methyl-β-alanine
-Methyl-&beta
(+)-&alpha
(S)-2-(aminomethyl)propanoic acid
Endogenous Metabolite,Inhibitor,inhibit,(S) b aminoisobutyric acid,(S)baminoisobutyric acid
(S)-b-aminoisobutyric acid, 10 mM in DMSO
S-beta-aminoisobutyric acid
L -3-Aminoisobutyric acid
(S)-β-Aminoisobutyric acid
S-β-aminoisobutyric acid / L-3-Aminoisobutyric Acid
(S)-3-AMino-2-Methylpropanoic acid
L-3-Aminoisobutyric acid
S-3-Aminoisobutyric acid
S-BAIBA
4249-19-8
