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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
Last updated:2026-09-12 18:52:17

Boc-Abu-OH Properties

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)  Corrosion (GHS05)
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
0
0 0

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
Product number Packaging Price Buy
8.53058 25g $671 Buy
15533 10g $253 Buy
B5115 5g $24 Buy
B5115 25g $77 Buy
264614 5g $363 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

24424-99-5
34306-42-8
Synthesis of Boc-Abu-OH from Di-tert-butyl dicarbonate
Global( 356)Suppliers
Supplier Tel Email 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
Boc-L-2-Abu-OH pictures 2026-09-11 Boc-L-2-Abu-OH
34306-42-8
1kg 98% 1T+ Sichuan HongRi Pharma-Tech Co.,Ltd
BOC-ABU-OH pictures 2026-09-11 BOC-ABU-OH
34306-42-8
$800.00-999.00 1kg 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Boc-Abu-OH pictures 2026-05-18 Boc-Abu-OH
34306-42-8
1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
  • BOC-ABU-OH pictures
  • BOC-ABU-OH
    34306-42-8
  • $800.00-999.00
  • 99%
  • HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
  • Boc-Abu-OH pictures
  • Boc-Abu-OH
    34306-42-8
  • $0.00
  • 98%
  • Hefei Lbao Physical & Chemical Science Co.,Ltd

Boc-Abu-OH Spectrum

T-BOC-L-2-AMINOBUTANOIC ACID (S)-N-TERT-BUTYLOXYCARBONYL-2-AMINOBUTYRIC ACID RARECHEM EM WB 0016 (s)-2-(boc-amino)butyric acid (S)-N-T-BUTYLOXYCARBONYL-2-AMINOBUTYRIC ACID N-tert-Butoxycarbonyl-L-2-aminobutyric acid N-(tert-butoxycarbonyl)-L-alpha-aminobutyric acid (S)-2-(Boc-amino)butyric acid, Boc-L-2-aminobutyric acid Boc-L-α-Aminobutyric acid amide Boc-2-Abu-OH ,98% Boc-2-Abu-OH(Boc-2-aMinobutyric acid) BOC-L-ABU-OH L-2-(BOC-AMINO)BUTYRIC ACID N-ALPHA-T-BOC-L-ALPHA-AMINOBUTYRIC ACID N-ALPHA-T-BOC-L-ALPHA-AMINO-N-BUTYRIC ACID N-ALPHA-T-BUTOXYCARBONYL-L-ALPHA-AMINOBUTYRIC ACID N-ALPHA-T-BUTOXYCARBONYL-L-2-AMINO-BUTANOIC ACID N-ALPHA-T-BUTYLOXYCARBONYL-L-ALPHA-AMINOBUTYRIC ACID (Tert-Butoxy)Carbonyl Abu-OH (S)-2-(tert-butoxycarbonyl)butanoic acid (2S)-2-[(2-METHYLPROPAN-2-YL)OXYCARBONYLAMINO]BUTANOIC ACID OR BOC-ABU-OH (S)-2-(Boc-amino)butyric acid 97+% (S)-Boc-2-aMinobutyric acid N-Boc-L-2-aMinobutyric acid BOC-L-ABU Butanoic acid, 2-[[(1,1-diMethylethoxy)carbonyl]aMino]-, (2S)- N-Boc-L-2-aminobutiric acid Boc-L-α-aminobutyric acid (S)-2-(Boc-amino)butyric acid: Boc-Abu-OH BOC-ABU(2)-OH BOC-ABU(ALPHA)-OH BOC-ABU-OH DCHA BOC-2-ABU-OH BOC-ALPHA-ABU-OH BOC-AMINOBUTYRIC ACID BOC-L-2-AMINOBUTANOIC ACID BOC-L-2-AMINOBUTANOIC ACID DICYCLOHEXYLAMMONIUM SALT BOC-L-2ABU-OH BOC-L-NHCH(CH2CH3)-COOH BOC-L-ALPHA-AMINOBUTYRIC ACID BOC-L-ALPHA-AMINOBUTYRIC ACID DICYCLOHEXYLAMMONIUM SALT (S)-2-(tert-Butoxycarbonylamino)butyric Acid Boc-L-Abu(2)-OH CAL101 Intermediate3 Boc-L-α-aminobutyric acid≥ 98% (HPLC) (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoicaci BOC-ABU-OH USP/EP/BP Tert butoxycarbonyl-l-2-aminobutyric acid (S)-2-(Boc-amino)butanoic Acid (S)-2-(Boc-amino)butyric acid, 98% Boc-Abu BOC-L-2-AMINOBUTYRIC ACID N-tert-Butoxycarbonyl-L-α-aminobutanoic acid Boc-Abu-OH 34306-42-8 34306-12-8 C9H17NO4C12H23N C2H5CHNHCO2CCH33CO2H