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BOC-ALA-ALA-OH

CAS No.
27317-69-7
Chemical Name:
BOC-ALA-ALA-OH
Synonyms
Boc-Ala-Ala;Boc-AA-OH;(tert-Butoxycarbonyl)-L-alanyl-L-alanine;BOC-ALA-ALA-OH;Boc-L-Ala-L-Ala-OH;BOC-ALA-ALA-OH H2O;BOC-L-ALANYL-L-ALANINE H2O;BOC-L-ALANYL-L-ALANINE MONOHYDRATE;N-tert-Butoxycarbonyl-L-alanyl-L-alanine;L-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-
CBNumber:
CB4673170
Molecular Formula:
C11H20N2O5
Molecular Weight:
260.29
MDL Number:
MFCD00038564
MOL File:
27317-69-7.mol
MSDS File:
SDS
Last updated:2026-01-13 11:20:38
Product description Number Pack Size Price
(tert-Butoxycarbonyl)-L-alanyl-L-alanine B6187 1G $48
(tert-Butoxycarbonyl)-L-alanyl-L-alanine B6187 5G $143
Boc-Ala-Ala-OH 236070 1g $186
Boc-Ala-Ala-OH 264954 2g $375
Boc-Ala-Ala-OH FB48198 5G $220
More product size

BOC-ALA-ALA-OH Properties

Melting point 132-133 °C
Boiling point 483.5±30.0 °C(Predicted)
Density 1.163±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 3.52±0.10(Predicted)
color White to Off-White
Stability Hygroscopic
InChI 1S/C11H20N2O5/c1-6(8(14)12-7(2)9(15)16)13-10(17)18-11(3,4)5/h6-7H,1-5H3,(H,12,14)(H,13,17)(H,15,16)/t6-,7-/m0/s1
InChIKey BZNDDHWTEVCBAD-BQBZGAKWSA-N
SMILES C[C@H](NC(=O)[C@H](C)NC(=O)OC(C)(C)C)C(O)=O
UNSPSC Code 12352209

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

BOC-ALA-ALA-OH price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B6187 (tert-Butoxycarbonyl)-L-alanyl-L-alanine 27317-69-7 1G $48 2025-07-31 Buy
TCI Chemical B6187 (tert-Butoxycarbonyl)-L-alanyl-L-alanine 27317-69-7 5G $143 2025-07-31 Buy
Usbiological 236070 Boc-Ala-Ala-OH 27317-69-7 1g $186 2021-12-16 Buy
Usbiological 264954 Boc-Ala-Ala-OH 27317-69-7 2g $375 2021-12-16 Buy
Biosynth Carbosynth FB48198 Boc-Ala-Ala-OH 27317-69-7 5G $220 2021-12-16 Buy
Product number Packaging Price Buy
B6187 1G $48 Buy
B6187 5G $143 Buy
236070 1g $186 Buy
264954 2g $375 Buy
FB48198 5G $220 Buy

BOC-ALA-ALA-OH Chemical Properties,Uses,Production

Uses

N-Phthalyl-alanine is used in the preparation of endothiopeptide inhibitors of HIV-1 Protease.

Synthesis

L-Alanyl-L-alanine

1948-31-8

Di-tert-butyl dicarbonate

24424-99-5

BOC-ALA-ALA-OH

27317-69-7

GENERAL STEPS: L-alanyl-L-alanine (1 mmol) was slowly added to a solution of ethanol (1 mL) containing guanidine hydrochloride (15 mmol) and di-tert-butyl dicarbonate (2.5-3 mmol) under stirring conditions, maintaining the reaction temperature at 35-40°C. The reaction mixture was stirred continuously until a clarified solution was formed. Subsequently, the ethanol was removed by evaporation under reduced pressure. The residue was washed sequentially with distilled water (2 mL) and hexane or petroleum ether (2 mL) to obtain nearly pure N-tert-butoxycarbonyl-alanylalanine. If further product purity is required, the crude product can be purified by recrystallization.

References

[1] Journal of Organic Chemistry, 2007, vol. 72, # 2, p. 525 - 531
[2] Journal of the American Chemical Society, 2000, vol. 122, # 12, p. 2687 - 2697
[3] Journal of Organic Chemistry, 1994, vol. 59, # 19, p. 5784 - 5793
[4] Tetrahedron Letters, 2011, vol. 52, # 12, p. 1260 - 1264
[5] Journal of Medicinal Chemistry, 2005, vol. 48, # 16, p. 5305 - 5320

Global( 113)Suppliers
Supplier Tel Email Country ProdList Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd
+8617390183901 cynthia@enlaibio.com China 1098 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
AB PharmaTech,LLC
323-480-4688 sales@acrospharmatech.com United States 989 55
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30229 58
GL Biochem (Shanghai) Ltd.
+86-021-61263370 +86-18901917034 CHINA 3904 58
GL Biochem(Binhai) Ltd.
+86-021-61263370 +8615301650015 wuqiuyan@glschina.com China 2975 58
Finetech Industry Limited
+86-27-8746-5837 +8619945049750 info@finetechnology-ind.com China 9629 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58

View Lastest Price from BOC-ALA-ALA-OH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Boc-Ala-Ala-OH pictures 2026-02-02 Boc-Ala-Ala-OH
27317-69-7
US $0.00-0.00 / kg 1kg 98% 1T+ Sichuan HongRi Pharma-Tech Co.,Ltd
BOC-ALA-ALA-OH pictures 2025-04-04 BOC-ALA-ALA-OH
27317-69-7
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
  • Boc-Ala-Ala-OH pictures
  • Boc-Ala-Ala-OH
    27317-69-7
  • US $0.00-0.00 / kg
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd
  • BOC-ALA-ALA-OH pictures
  • BOC-ALA-ALA-OH
    27317-69-7
  • US $0.00-0.00 / kg
  • 98%
  • Henan Aochuang Chemical Co.,Ltd.

BOC-ALA-ALA-OH Spectrum

BOC-ALA-ALA-OH BOC-ALA-ALA-OH H2O BOC-L-ALANYL-L-ALANINE H2O BOC-L-ALANYL-L-ALANINE MONOHYDRATE N-tert-Butoxycarbonyl-L-alanyl-L-alanine Boc-Ala-Ala Boc-AA-OH Boc-L-Ala-L-Ala-OH L-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl- (2S)-2-[(2S)-2-{[(tert-butoxy)carbonyl]amino}propanamido]propanoic acid (tert-Butoxycarbonyl)-L-alanyl-L-alanine 27317-69-7