CAS No.1783-96-6,D-Aspartic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1783-96-6
Name:	D-Aspartic acid
Article Data:	65

Formula:	C₄H₇NO₄
Molecular Weight:	133.104
Synonyms:	4-04-00-02998 (Beilstein Handbook Reference);(R)-Aspartic acid;Aspartic acid, D-;(-)-Aspartic acid;D & L-Aspartic Acid;D-Asparaginsaeure;D-Aspartate;Aspartic acid D-form;(R)-2-aminosuccinic acid;H-D-Asp-OH;D-(-)-Aspartic Acid;
EINECS:	217-234-6
Density:	1.514 g/cm³
Melting Point:	>300 °C(lit.)
Boiling Point:	264.1 °C at 760 mmHg
Flash Point:	113.5 °C
Solubility:	soluble in water
Appearance:	White or almost white crystalline powder
Hazard Symbols:	Xn
Risk Codes:	20/21/22-36/37/38
Safety:	24/25-36-26
Transport Information:	25kgs
PSA:	100.62000
LogP:	-0.42670

Synthetic route

: 6384-18-5, 40149-67-5, 88067-96-3
dimethyl D-aspartate

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
With sodium hydroxide for 3h;	82.5%

: 2058-58-4
(R)-Asparagine

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
With hydrogenchloride
With hydrogenchloride at 85℃; for 19h;
With hydrogenchloride; water In methanol at 110℃; for 24h; Inert atmosphere; Sealed tube;
With L-asparaginase from Thermococcus gammatolerans EJ3 In aq. buffer at 85℃; pH=8.5; Kinetics; pH-value; Solvent; Temperature; Enzymatic reaction;

: 617-45-8
aspartic Acid

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
durch Spaltung;
With L-glutamic acid
mit Hilfe eines Enzym-Praeparats aus Crotalus adamanteus;
man bringt die Pilze, mit denen sich eine Loesung von l-Asparaginsaeure beim Stehen an der Luft bedeckt, auf eine Loesung von dl-Asparaginsaeure;

: 923-06-8, 584-98-5
bromosuccinic acid

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
With ammonia; water at -50 - -40℃; dann bei 3-5grad, endlich bei Zimmertemperatur;

: 20268-79-5
2-aminosuccinic acid diethyl ester

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
With hydrogenchloride

: 2545-40-6
N-acetyl-DL-aspartic acid

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
enzymatische Herstellung;

: 67036-33-3, 67324-95-2
N-chloroacetyl-DL-aspartic acid

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
enzymatische Herstellung;
Hydrolysis.mit Hilfe eines Enzym-Praeparats aus Nieren und Kochen der unveraendert zurueckbleibenden N-Chloracetyl-D-asparaginsaeure mit 2n-HCl;

: 97032-53-6
1-amino-ethane-1,1,2,2-tetracarboxylic acid tetraethyl ester

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
With hydrogenchloride

: 56-84-8
L-Aspartic acid

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
In water at 140℃; Rate constant; pH 8.0;
at 37℃; Kinetics; racemization in dentin; age determination;
In water at 160℃; for 30h; pH=6;

: 565461-05-4
(R)-aspartic acid ethyl ester

: 1783-96-6
(2R)-aspartic acid

Conditions

Conditions	Yield
With hydrogenchloride for 5h; Heating;

Raw Materials

338-69-2

2058-58-4

67036-33-3

923-06-8

617-45-8

328-42-7

Downstream Products

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Chemistry

Molecular Structure:

Molecular Formula: C₄H₇NO₄
Molecular Weight: 133.1027
IUPAC Name: (2R)-2-Aminobutanedioic acid
Synonyms of D-Aspartic acid (CAS NO.1783-96-6): Aspartic acid D-form ; (-)-Aspartic acid ; (R)-Aspartic acid ; 4-04-00-02998 (Beilstein Handbook Reference) ; Aspartic acid, D- ; BRN 1723529 ; D-Aspartate ; EINECS 217-234-6 ; NSC 97922
CAS NO: 1783-96-6
Product Categories: Amino ACIDS SERIES ; chiral ; Amino Acid Derivatives ; Aspartic acid [Asp, D] ; Amino Acids and Derivatives ; for Resolution of Bases ; alpha-Amino Acids;Amino Acids ; Biochemistry ; Optical Resolution ; Synthetic Organic Chemistry ; Amino Acids ; Glutamate receptor ; amino acid ; aspartic acid ; chemicals ; organic acids ; pharmaceutical intermediate
Melting point: >300 °C
Index of Refraction: 1.531
Molar Refractivity: 27.2 cm³
Molar Volume: 87.8 cm³
Surface Tension: 78.2 dyne/cm
Density: 1.514 g/cm³
Flash Point: 113.5 °C
Enthalpy of Vaporization: 55.26 kJ/mol
Boiling Point: 264.1 °C at 760 mmHg
Vapour Pressure: 0.00289 mmHg at 25°C

Uses

D-Aspartic acid (CAS NO.1783-96-6) is used as the synthesis of drugs.

Toxicity Data With Reference

1. RTECS#: CAS# 1783-96-6: CI9097500
2. L.D50/LC50: RTECS: Not available.
3. Carcinogenicity: D-(-)ASPARTIC ACID - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
4. Other: The toxicological properties have not been fully investigated.

Safety Profile

Hazard Codes of D-Aspartic acid (CAS NO.1783-96-6): Harmful Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36-26
S24/25: Avoid contact with skin and eyes.
S36: Wear suitable protective clothing.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
RTECS: CI9097500

Specification

(1)Fire Fighting Measures of D-aspartic acid (CAS NO.1783-96-6)
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use WATER spray, dry chemical, CARBON dioxide, or chemical foam.
(2)Handling and Storage of D-aspartic acid
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.