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Model Number: 30992-29-1
Brand Name: hanhong
Classification: Specific Reagents
Purity: 98%
Place of Origin: China (Mainland)
Other Names: Boc-Aib-OH
CAS No.: 30992-29-1

Specifications

Name BOC-alpha-Methylalanine EINECS 250-421-0
CAS No. Density 1.104 g/cm3
Solubility Melting Point 118-122 °C
Formula C9H17NO4 Boiling Point 327.625 °C at 760 mmHg
Molecular Weight 203.24 Flash Point 151.943 °C
Transport Information Appearance white crystalline powder
Safety 24/25 Risk Codes
Molecular Structure Hazard Symbols
Synonyms

Boc-Aib-OH;Alanine,N-carboxy-2-methyl-, N-tert-butyl ester (8CI);2-(tert-Butoxycarbonylamino)isobutyric acid;2-[(tert-Butoxycarbonyl)amino]-2-methylpropionic acid;N-(tert-Butoxycarbonyl)-2,2-dimethylglycine;N-(tert-Butyloxycarbonyl)-2-aminoisobutyric acid;N-BOC-a-methylalanine;N-tert-Butoxycarbonyl-2-aminoisobutyric acid;N-tert-Butoxycarbonyl-a-aminoisobutyric acid;

 

The BOC-alpha-Methylalanine, with the CAS registry number 30992-29-1, is also known as 2-[(tert-Butoxycarbonyl)amino]-2-methylpropionic acid. It belongs to the product category of Amino Acids. Its EINECS number is 250-421-0. This chemical's molecular formula is C9H17NO4 and molecular weight is 203.24. What's more, its systematic name is 2-Methyl-N-{[(2-methyl-2-propanyl)oxy]carbonyl}alanine. When using it, you must avoid contact with skin and eyes. This chemical should be sealed and stored at the temperature of 0 - 6 °C. Moreover, it should be protected from oxides. It is used as pharmaceutical intermediate.

Physical properties of BOC-alpha-Methylalanine are: (1)ACD/LogP: 1.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.37; (4)ACD/LogD (pH 7.4): -1.98; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 2.24; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 75.63 ?2; (13)Index of Refraction: 1.462; (14)Molar Refractivity: 50.61 cm3; (15)Molar Volume: 184.117 cm3; (16)Polarizability: 20.064×10-24cm3; (17)Surface Tension: 37.26 dyne/cm; (18)Density: 1.104 g/cm3; (19)Flash Point: 151.943 °C; (20)Enthalpy of Vaporization: 62.653 kJ/mol; (21)Boiling Point: 327.625 °C at 760 mmHg ; (22)Vapour Pressure: 0 mmHg at 25°C.

Preparation of BOC-alpha-Methylalanine: this chemical can be prepared by Boc-Aib-OBzl. This reaction will need reagent H2. This reaction will also need catalyst Pd/C. The yield is about 95%.

  

Hanhong Pharmaceutical intermediates

Core competencies: The ability to custom synthesis in pharmaceutical intermediates.

Lapatinib intermediates

Sodium methanesulfinate/20277-69-4

2-Aminoethylmethylsulfone hydrochloride/104458-24-4

Gefitinib       intermediates

Methyl 3-hydroxy-4-methoxybenzoate/6702-50-7

Dasatinib intermediates            

4,6-Dihydroxy-2-methylpyrimidine/40497-30-1

4,6-Dichloro-2-methylpyrimidine/1780-26-3 

(S)-(+)-3-Hydroxytetrahydrofuran/86087-23-2

Enalapril maleateintermediates

L-Alanyl-L-proline/13485-59-1

L-Alanyl-L-proline Hydrochloride/88098-06-0

H-ALA-PRO-OBZL.HCL 82717-96-2 

L-Alanine benzyl ester hydrochloride/5557-83-5 

L-Alanine benzyl ester 4-toluenesulfonate/42854-62-6

Trandolaprilat intermediates     

(S)-(-)-Indoline-2-carboxylic acid/79815-20-6 

(2S,3AS,7aS)-Benzyl octahydro-1H-indole-2-carboxylate 4-methylbenzenesulfonate/94062-52-9 

N-(tert-Butoxycarbonyl)-L-alanine 15761-38-3  

Perindoprilat intermediates

 (S)-(-)-Indoline-2-carboxylic acid/79815-20-6

Indoline-2-carboxylic acid/78348-24-0

L-Octahydroindole-2-carboxylic acid/80875-98-5

N-[(S)-1-Carbethoxy-1-butyl]-(S)-alanine/82834-12-6

Lisinopril intermediates     

Z-Lys(Boc)-OH.DCHA  2212-76-2 

L-Proline benzyl ester hydrochloride /16652-71-4

H-Lys(Tfa)-OH  10009-20-8

H-Lys-Pro-OH 52766-27-5

N2-(1S-Ethoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine/116169-90-5

N2-(1S-Ethoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine

Cilazapril intermediates     

D(-)-Glutamic acid/6893-26-1

gamma-Benzyl L-glutamate/1676-73-9

Quinapril hydrochloride intermediates    

L-Alanine benzyl ester hydrochloride/5557-83-5

DCC  HOBT

L-Alanine benzyl ester 4-toluenesulfonate/42854-62-6

Benzyl (S)(-)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate p-toluenesulfonic acid salt/77497-97-3

Zofenoprilat  intermediates

Oxaceprol/33996-33-7

cis-4-Phenylthio-L-proline hydrochloride/105107-84-4

Atazanavir intermediates

Methoxycarbonyl-L-tert-leucine/162537-11-3

N-Boc-L-tert-Leucine/62965-35-9

L-tert-Leucine/20859-02-3

Indinavir intermediates

(1S,2R)-(-)-cis-1-Amino-2-indanol/126456-43-7

2-Aminobutanol/5856-63-3

(S)-Piperazine-2-carboxylic acid/147650-70-2

(S)-2-tert-Butylcarboxamide-4-tert-butoxycarbonyl piperazine/150323-35-6

(S)-2-tert-Butylcarboxamide-4-tert-butoxycarbonyl piperazine

3-Pyridinecarboxaldehyde/500-22-1

Daclatasvir (BMS-790052) intermediates

MOC-L-Valine/74761-42-5

Eptifibatide intermediates

Fmoc-Asp(Otbu)-OH 71989-14-5

Fmoc-Gly-OH 29022-11-5

Fmoc-Pro-OH 71989-31-6

Fmoc-Trp(Boc)-OH 143824-78-6

Mpa(Trt)-OH 27144-18-9

Fmoc-Cys(Trt)-OH 103213-32-7

Thymopentin intermediates

HOBT 2592-95-2

HBTU 94790-37-1

Fmoc-Tyr(otbu)-OH 71989-38-3

Fmoc-Val-OH 68858-20-8

Fmoc-Asp(Otbu)-OH 71989-14-5

Fmoc-Lys(Boc)-OH 71989-26-9

Fmoc-Arg(Pbf)-OH 154445-77-9

Sofosbuvir intermediates

H-ALA-OIPR HCL /39825-33-7

N4-Benzoylcytosine/26661-13-2

Ambrisentan intermediates     

2-HYDROXY-3-METHOXY-3,3-DIPHENYLPROPANOIC ACID/178306-51-9

Benzenepropanoic acid,a-hydroxy-b-methoxy-b-phenyl-,methyl ester /178306-47-3

4,6-Dimethyl-2-methylsulfonylpyrimidine/35144-22-0

L-1-Phenylethylamine/2627-86-3

Methyl L-prolinate hydrochloride/2133-40-6

zolmitriptan intermediates

4-Nitro-L-phenylalanine monohydrate/207591-86-4

1,1-Dimethoxy-N,N-dimethyl-1-butanamine/19718-92-4

(S)-4-(4-Aminobenzyl)-2(1H)-oxazolidinone/152305-23-2

Eletriptan intermediates

N-Benzyloxycarbonyl-D-proline/6404-31-5

5-Bromoindole/10075-50-0

Cialis intermediates

D-Tryptophan methyl ester hydrochloride/14907-27-8

D(+)-Tryptophan/153-94-6

Ubenimex intermediates     

L-Leucine benzyl ester p-toluenesulfonate salt/1738-77-8

3-AMINO-2-HYDROXY-4-PHENYLBUTYRIC ACID/59554-14-2

DIETHYL D-(-)-TARTRATE/13811-71-7

LCZ696 intermediates

L-4,4'-BIPHENYLALANINE/155760-02-4

D-4,4'-BIPHENYLALANINE/170080-13-4

BOC-L-4,4'-BIPHENYLALANINE/147923-08-8

BOC-D-4,4'-BIPHENYLALANINE/128779-47-5

(R)-tert-butyl (1-([1,1'-biphenyl]-4-yl)-3-hydroxypropan-2-yl)carbamate/1426129-50-1

Trifluridine intermediates

6-(Chloromethyl)uracil/18592-13-7 ≥99%  

Trifluorothymine/ 54-20-6 ≥99% 

1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose/21740-23-8/3601-90-9

Bortezomib    intermediates

(S)-N-Boc-3-Amino-3-phenylpropanoic acid/103365-47-5

Boc-Phe-OH 13734-34-4

CVT-510 intermediates

6-Chloropurine ribonucleoside/5399-87-1/2004-06-0

(S)-3-AMINOTETRAHYDROFURAN/104530-79-2

Glatiramer acetate intermediates

H-TYR-NCA/3415-08-5

H-GLU(OBZL)-NCA/3190-71-4

N6-Trifluoroacetyl-L-lysine N-Carboxyanhydride /42267-27-6

(S)-4-METHYL-2,5-OXAZOLIDINEDIONE/2224-52-4

Folic acid intermediates

P-NITROBENZOYL-L-GLUTAMIC ACID/6758-40-3

N-(4-Aminobenzoyl)-L-glutamic acid/ 4271-30-1

TICAGRELOR intermediates

BOC-D-Alanine/7764-95-6

D-Alanine/338-69-2

CDI  530-62-1

Argatroban intermediates

N'-Nitro-L-arginine/2149-70-4