Boc-Abu-OH
- CAS No.
- 34306-42-8
- Chemical Name:
- Boc-Abu-OH
- Synonyms
- Boc-Abu;BOC-L-ABU-OH;BOC-L-2-AMINOBUTYRIC ACID;N-Boc-L-2-aMinobutyric acid;N-tert-Butoxycarbonyl-L-α-aminobutanoic acid;BOC-L-ABU;Boc-Abu-OH;BOC-2-ABU-OH;BOC-ABU(2)-OH;BOC-L-2ABU-OH
- CBNumber:
- CB4123084
- Molecular Formula:
- C9H17NO4
- Molecular Weight:
- 203.24
- MDL Number:
- MFCD00037267
- MOL File:
- 34306-42-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 70-74 °C |
|---|---|
| Boiling point | 334.5±25.0 °C(Predicted) |
| Density | 1.101±0.06 g/cm3(Predicted) |
| Flash point | 113 °C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Solid |
| pka | 4.00±0.10(Predicted) |
| color | White to Almost white |
| optical activity | [α]20/D 18.5±2°, c = 1% in methanol |
| Water Solubility | Slightly soluble in water. |
| BRN | 6801706 |
| Major Application | peptide synthesis |
| InChI | InChI=1S/C9H17NO4/c1-5-6(7(11)12)10-8(13)14-9(2,3)4/h6H,5H2,1-4H3,(H,10,13)(H,11,12)/t6-/m0/s1 |
| InChIKey | PNFVIPIQXAIUAY-LURJTMIESA-N |
| SMILES | C(O)(=O)[C@@H](NC(OC(C)(C)C)=O)CC |
| CAS DataBase Reference | 34306-42-8(CAS DataBase Reference) |
| UNSPSC Code | 12352209 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P501-P264-P280-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P405 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 4-7-28-35-44 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29241990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Boc-Abu-OH price More Price(84)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.53058 | Boc-Abu-OH Novabiochem? | 34306-42-8 | 25g | $671 | 2026-04-30 | Buy |
| Sigma-Aldrich | 15533 | Boc-Abu-OH ≥97.0% (HPLC) | 34306-42-8 | 10g | $253 | 2024-03-01 | Buy |
| TCI Chemical | B5115 | (S)-2-(tert-Butoxycarbonylamino)butyric Acid >98.0%(HPLC)(T) | 34306-42-8 | 5g | $24 | 2026-04-30 | Buy |
| TCI Chemical | B5115 | (S)-2-(tert-Butoxycarbonylamino)butyric Acid >98.0%(HPLC)(T) | 34306-42-8 | 25g | $77 | 2026-04-30 | Buy |
| Usbiological | 264614 | Boc-L-alpha-aminobutyric acid Asreported | 34306-42-8 | 5g | $363 | 2026-06-03 | Buy |
Boc-Abu-OH Chemical Properties,Uses,Production
Preparation
BOC-ABU-OH is generally synthesized from DL-2-aminobutyric acid. The specific synthesis steps are as follows: 10.3 g of DL-2-aminobutyric acid is dissolved in a mixture of 95 mL of 1 M NaOH solution and 65 mL of methanol. 27.5 mL of di-tert-butyl dicarbonate (i.e., Boc anhydride, 1.2 eq.) is added in an ice bath, and the mixture is slowly heated to room temperature with stirring for 12 hours. After the reaction is complete, methanol is removed by rotary evaporation, the pH is adjusted to 1-2 with 1 M hydrochloric acid, and the mixture is extracted with ethyl acetate (50 mL x 3), washed with saturated brine (40 mL x 2), and dehydrated with anhydrous sodium sulfate. Finally, rotary evaporation yields 18.9 g of colorless solid (93.4%).
Chemical Properties
Light yellow powder
Uses
It is employed as a intermediate for pharmaceutical.
reaction suitability
reaction type: Boc solid-phase peptide synthesis
Boc-Abu-OH Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jinan Wald Chemical Co., Ltd. | 0531-88773586 13210588999 | 304264064@qq.com | China | 192 | 58 |
| Nanjing Junnahe Biopharmaceutical Co., Ltd | 025-58367986 17351780683 | amy.xiang@ally-chem.com | China | 354 | 60 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| GL Biochem (Shanghai) Ltd | 21-61263452 13641803416 | ymbetter@glbiochem.com | China | 9981 | 64 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
View Lastest Price from Boc-Abu-OH manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-11 | Boc-L-2-Abu-OH
34306-42-8
|
1kg | 98% | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
![]() |
2026-09-11 | BOC-ABU-OH
34306-42-8
|
$800.00-999.00 | 1kg | 99% | 5000 | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | |
![]() |
2026-05-18 | Boc-Abu-OH
34306-42-8
|
1kg | 98% | Hefei Lbao Physical & Chemical Science Co.,Ltd |
-

- Boc-L-2-Abu-OH
34306-42-8
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
-

- BOC-ABU-OH
34306-42-8
- $800.00-999.00
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
-

- Boc-Abu-OH
34306-42-8
- $0.00
- 98%
- Hefei Lbao Physical & Chemical Science Co.,Ltd







