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Boc-beta-cyclohexyl-Ala-OH

CAS No.
37736-82-6
Chemical Name:
Boc-beta-cyclohexyl-Ala-OH
Synonyms
(S)-2-((tert-Butoxycarbonyl)aMino)-3-cyclohexylpropanoic acid;BOC-CHA-OH;BOC-L-CHA-OH;Boc-L-Cha-OH (Oil);BOC-L-CYCLOHEXYLALANINE;Boc-β-cyclohexyl-ala-OH;Boc-b-cyclohexyl-Ala-OH;BOC-3-CYCLOHEXYL-L-ALANINE;Boc-β-cyclohexyl-L-alanine;BOC-L-3-Cyclohexyl Alanine
CBNumber:
CB6129914
Molecular Formula:
C14H25NO4
Molecular Weight:
271.35
MDL Number:
MFCD00076896
MOL File:
37736-82-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:48

Boc-beta-cyclohexyl-Ala-OH Properties

Boiling point 420.4±28.0 °C(Predicted)
Density 1.083±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 4.02±0.10(Predicted)
form <40°C Solid,>42°C Liquid
Appearance White to off-white <40°C Solid,>42°C Liquid
optical activity [α]20/D 15.5±1°, c = 2% in glacial acetic acid
BRN 3060603
Major Application peptide synthesis
InChI InChI=1/C14H25NO4/c1-14(2,3)19-13(18)15-11(12(16)17)9-10-7-5-4-6-8-10/h10-11H,4-9H2,1-3H3,(H,15,18)(H,16,17)/t11-/s3
InChIKey MSZQAQJBXGTSHP-NSHDSACASA-N
SMILES [C@H](C(=O)O)(NC(=O)OC(C)(C)C)CC1CCCCC1 |&1:0,r|
CAS DataBase Reference 37736-82-6(CAS DataBase Reference)
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
HazardClass  IRRITANT
HS Code  29242990
Storage Class 13 - Non Combustible Solids
NFPA 704
1
0 0

Boc-beta-cyclohexyl-Ala-OH price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B4244 Boc-Cha-OH 37736-82-6 5G $146 2026-04-30 Buy
TCI Chemical B4244 Boc-Cha-OH 37736-82-6 25G $439 2026-04-30 Buy
Usbiological 266502 Boc-beta-cyclohexyl-L-alanine Asreported 37736-82-6 2g $337 2026-06-03 Buy
Usbiological 266502 Boc-beta-cyclohexyl-L-alanine Asreported 37736-82-6 5g $579 2026-06-03 Buy
Usbiological 266502 Boc-beta-cyclohexyl-L-alanine Asreported 37736-82-6 10g $805 2026-06-03 Buy
Product number Packaging Price Buy
B4244 5G $146 Buy
B4244 25G $439 Buy
266502 2g $337 Buy
266502 5g $579 Buy
266502 10g $805 Buy

Boc-beta-cyclohexyl-Ala-OH Chemical Properties, Uses, Production

Chemical Properties

White crystalline powder

Uses

It is an agrochemical, organic and pharmaceutical intermediates.

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

H-CHA-OH HCL

25528-71-6

BOC-BETA-CYCLOHEXYL-ALA-OH

37736-82-6

Step 2. Synthesis of (S)-2-((tert-butoxycarbonyl)amino)-3-cyclohexylpropionic acid. (S)-2-amino-3-cyclohexylpropanoic acid hydrochloride (118 g, 0.57 mol) was dissolved in 0.5 N NaOH aqueous solution (1200 mL), followed by the addition of a solution of tetrahydrofuran (THF, 600 mL) of di-tert-butyl dicarbonate (Boc2O, 137 g, 0.63 mol). The reaction mixture was stirred for 2 hours. After completion of the reaction, the organic solvent was removed under reduced pressure. The aqueous phase was washed with ether (Et2O, 2 x 400 mL) to remove unreacted feedstock. Subsequently, the aqueous phase was acidified to pH 5 with aqueous 2 N HCl. The acidified aqueous phase was extracted with ethyl acetate (EtOAc, 3 × 400 mL). The organic phases were combined, washed with saturated brine, dried over anhydrous sodium sulfate (Na2SO4) and concentrated under reduced pressure to give the title compound (S)-2-((tert-butoxycarbonyl)amino)-3-cyclohexylpropanoic acid (142 g, 92%) as an oil.1H NMR (CDCl3) δ: 0.92 (m, 1H), 1.09-1.30 (m, 3H), 1.48 (s, 9H), 1.51 (m, 1H), 1.52 (m, 1H), 1.66 (m, 5H), 1.78 (m, 1H), 4.32 (m, 1H), 4.88 (m, 1H), 8.55-9.48 (br s, 1H).

References

[1] Journal of Antibiotics, 1996, vol. 49, # 9, p. 909 - 920
[2] Patent: WO2007/117557, 2007, A2. Location in patent: Page/Page column 91
[3] Patent: US5756763, 1998, A

Boc-beta-cyclohexyl-Ala-OH Preparation Products And Raw materials

Boc-beta-cyclohexyl-Ala-OH Suppliers

Global Suppliers ( 167)
Supplier Tel Email Country ProdList Advantage
Taizhou Tianhong Biochemistry Technology Co., Ltd. 0523-86132544 15366717810 sales@thbiochem.com China 407 55
YangZhou Ruihong Biotech Co., Ltd. 0514-015380367604 15380367604 sales@ruibobiotech.com China 509 55
Wuxi Lihengsheng Biopharmaceutical Technology Co., Ltd 15250805028 15250805028 649163353@qq.com China 8000 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64

View Latest Price from Boc-beta-cyclohexyl-Ala-OH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BOC-BETA-CYCLOHEXYL-ALA-OH pictures 2021-07-13 BOC-BETA-CYCLOHEXYL-ALA-OH
37736-82-6
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
BOC-BETA-CYCLOHEXYL-ALA-OH pictures 2021-07-10 BOC-BETA-CYCLOHEXYL-ALA-OH
37736-82-6
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
BOC-BETA-CYCLOHEXYL-ALA-OH pictures 2019-12-27 BOC-BETA-CYCLOHEXYL-ALA-OH
37736-82-6
$1.00 1KG 99% 200kg Career Henan Chemical Co

Boc-beta-cyclohexyl-Ala-OH Spectrum

(S)-2-TERT-BUTOXYCARBONYLAMINO-3-CYCLOHEXYL-PROPIONIC ACID BOC-L-CYCLOHEXYLALANINE BOC-L-CHA-OH BOC-3-CYCLOHEXYL-L-ALANINE BOC-BETA-CYCLOHEXYL-ALANINE BOC-CHA-OH BOC-BETA-CYCLOHEXYL-L-ALANINE N-T-boc-B-cyclohexyl-L-alanine Boc-β-cyclohexyl-ala-OH (S)-2-(Boc-amino)-3-cyclohexylpropionic Acid (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-cyclohexylpropanoic acid (S)-2-(Tert-butoxycarbonylaMino)-3-cyclohexylpropanoic acid hydrate N-Boc-3-cyclohexyl-L-alanine, 98% Boc-b-cyclohexyl-Ala-OH Boc-(S)-3-Cyclohexylalanine Boc-β-cyclohexyl-L-alanine Boc-Cha-OH hydrate >=99.0% (TLC), ~1 mol/mol water BOC-L-3-Cyclohexyl Alanine Boc-?-cyclohexyl-L-alanine99% (Tert-Butoxy)Carbonyl Cha-OH NALPHA-tert-Butoxycarbonyl-3-cyclohexyl-L-alanine (S)-N-alpha-t-Butyloxycarbonyl-3-(cyclohexyl)-alanine (oil) Boc-L-Cha-OH (Oil) N-(tert-butoxycarbonyl)-beta-cyclohexyl-L-alanine Boc-3-cyclohexyl-L-alanine hydrate, Boc-hexahydro-L-phenylalanine BOC--Cyclohexyl Ala-OH hydrate Boc-hexahydro-L-phenylalanine Cyclohexanepropanoic acid, a-[[(1,1-dimethylethoxy)carbonyl]amino]-,(aS)- (S)-2-((tert-Butoxycarbonyl)amino)-3-cyclohexylpropanoicaci BOC-BETA-CYCLOHEXYL-ALA-OH USP/EP/BP (S)-N-alpha-t-Butyloxycarbonyl-3-(cyclohexyl)-alanine (S)-2-((tert-Butoxycarbonyl)amino)-3-cyclohexylpropanoic Cyclohexanepropanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (αS)- Boc-beta-cyclohexyl-L-alanine - 5 g (S)-2-((tert-Butoxycarbonyl)aMino)-3-cyclohexylpropanoic acid Boc-beta-cyclohexyl-Ala-OH 37736-82-6 C14H25NO4 Alanine Derivatives Specialty Synthesis Peptide Synthesis Unnatural Amino Acid Derivatives Peptide Amino Acids pharmacetical