CBNumber:	CB8198619
Chemical Name:	L-2,4-Diaminobutyric acid dihydrochloride
Molecular Formula:	C4H12Cl2N2O2
Formula Weight:	191.06
CAS No.:	1883-09-6
MOL File:

Identification of1883-09-6

Name:

EINECS:

217-542-0

Molecular Formula:

C₄H₁₀N₂O₂^.2(HCl)

CAS Registry Number:

1883-09-6

Synonyms:

H-Dab-OH; Butanoicacid, 2,4-diamino-, dihydrochloride, (2S)- (9CI); Butanoic acid, 2,4-diamino-,dihydrochloride, (S)-; Butyric acid, 2,4-diamino-, dihydrochloride, L- (8CI); L-2,4-Diaminobutanoic acid dihydrochloride; L-2,4-Diaminobutyric aciddihydrochloride; Butanoic acid, 2,4-diamino-, dihydrochloride;

InChI:

InChI=1/C4H10N2O2.2ClH/c5-2-1-3(6)4(7)8;;/h3H,1-2,5-6H2,(H,7,8);2*1H

Molecular Structure:

This structure is also available as a 

Chemical Properties

Appearance:

White solid.

Molecular Weight:

191.06

Density:

g/cm³

Boiling Point:

321 °C at 760 mmHg

Melting Point:

191-195℃

Flash Point:

147.9 °C

Alpha:

14 o (C=3.7, H2O 16 oC)

Storage Temperature:

?20°C

Refractive index:

14.5 ° (C=3.6, H2O)

Stability:

Stable under normal temperatures and pressures.

Usage:

A pharmacological tool and potential chiral building block. It is also used as an internal standard for amino acid analysis. Also found to inhibit GABA transaminase, thus producing an elevation of GABA level, and to have an antitumor activity in v

Safety Data of1883-09-6

Risk Codes:

Safety Statements:

MSDS infomation:

  

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