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| CAS No.: | 157-06-2 |
|---|---|
| Name: | D(-)-Arginine |
| Molecular Structure: | |
|
|
|
| Formula: | C6H14N4O2 |
| Molecular Weight: | 174.203 |
| Synonyms: | Arginine,D- (8CI);(R)-Arginine;D-2-Amino-5-guanidinovalerate;(2R)-2-amino-5-(carbamimidamido)pentanoic acid; |
| EINECS: | 205-866-5 |
| Density: | 1.46 g/cm3 |
| Melting Point: | 226 °C (dec.)(lit.) |
| Boiling Point: | 409.1 °C at 760 mmHg |
| Flash Point: | 201.2 °C |
| Solubility: | soluble in water |
| Appearance: | white to light yellow crystal powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36-36/37/38-20/21/22 |
| Safety: | 26-36 |
| PSA: | 125.22000 |
| LogP: | 0.55280 |
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| Conditions | Yield |
|---|---|
| With hydrogenchloride |
| Conditions | Yield |
|---|---|
| With hydrogenchloride at 120℃; for 12h; Product distribution; |
- 157-06-2
D-arginine
| Conditions | Yield |
|---|---|
| With arginase |
- 157-06-2
D-arginine
| Conditions | Yield |
|---|---|
| With sodium hydroxide anschliessend mit H2S; |
| Conditions | Yield |
|---|---|
| With water at 37℃; bei der Einwirkung von Leberpresssaft (Arginase) bleibt das l-Arginin bestehen, waehrend das d-Arginin gespalten wird; |
- 157-06-2
D-arginine
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 107℃; for 18.5h; |
- 157-06-2
D-arginine
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 100℃; for 8h; |
A
- 24830-94-2
D-allo-threonine
B
- 61-90-5
L-leucine
C
- 70-47-3
L-asparagine
D
- 157-06-2
D-arginine
F
- 3105-95-1
pipecolinic acid
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 120℃; for 16h; |
A
- 24830-94-2
D-allo-threonine
B
- 61-90-5
L-leucine
C
- 70-47-3
L-asparagine
D
- 157-06-2
D-arginine
E
- 6753-62-4
N-methyl-L-glutamic acid
F
- 3105-95-1
pipecolinic acid
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 120℃; for 16h; |
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Chemistry
Molecular Structure of D-Arginine (CAS NO.157-06-2):
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Empirical Formula: C6H14N4O2
Molecular Weight: 174.201
IUPAC Name: 2-amino-5-(diaminomethylideneamino)pentanoic acid
H bond acceptors: 6
H bond donors: 7
Freely Rotating Bonds: 6
Polar Surface Area: 48.38 Å2
Index of Refraction: 1.601
Molar Refractivity: 40.69 cm3
Molar Volume: 118.7 cm3
Surface Tension: 66.1 dyne/cm
Density: 1.46 g/cm3
Flash Point: 201.2 °C
Enthalpy of Vaporization: 72.55 kJ/mol
Boiling Point: 409.1 °C at 760 mmHg
Vapour Pressure: 7.7E-08 mmHg at 25°C
EINECS: 205-866-5
Melting point: 226 °C (dec.)(lit.)
Storage temp.: Store at 0-5
Water Solubility: Soluble
Sensitive: Air Sensitive
Appearance: white to light yellow crystal powder
Product Categories: Amino Acids Derivatives; chiral; Protected amino acid & peptides; Arginine [Arg, R]; Amino Acids and Derivatives; alpha-Amino Acids; Amino Acids; Biochemistry; for Resolution of Acids; Optical Resolution; Synthetic Organic Chemistry; Amino Acids
Safety Profile
The Hazard Codes: 
Xi,
Xn
The Risk Statements information of D-Arginine (CAS NO.157-06-2):
36: Irritating to the eyes
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements information:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
WGK Germany: 3
RTECS: CF1934220
F: 9
Specification
D-Arginine , with CAS number of 157-06-2, can be called R-(-)-arginine ; (r)-2-amino-5-guanidinopentanoic acid ; arginine, d- ; h-d-arg-oh ; d-arg ; d-(-)-arginine ; d-arginine . It is a white to light yellow crystal powde. D-Arginine (CAS NO.157-06-2) is used for biochemical research.