Cas no 70-47-3 (L-Asparagine)
L-Asparagine is a naturally occurring amino acid exhibiting high solubility in water and stability across a broad pH range. Its ability to chelate metal ions makes it useful as a buffering agent or stabilizer in various applications, including pharmaceuticals and biochemical research.
L-Asparagine structure
Product Name:L-Asparagine
CAS No:70-47-3
MF:C4H8N2O3
MW:132.1179
MDL:MFCD00064401
CID:33914
PubChem ID:329749068
Update Time:2025-09-16
L-Asparagine Chemical and Physical Properties
Names and Identifiers
-
- (S)-2,4-Diamino-4-oxobutanoic acid
- ALPHA-AMINOSUCCINAMIC ACID
- ASN
- ASPARAGINE
- ASPARAGINE, L-
- H-ASN-OH
- L-2-AMINOSUCCINAMIC ACID
- L-(+)-ASPARAGINE
- L-ASPARAGINE
- L-ASPARTIC ACID 4-AMIDE
- (S)-2-AMINOSUCCINIC ACID 4-AMIDE
- Agedoite
- alpha Amminosuccinamic acid
- Altheine
- Asparamide
- Aspartic acid beta amide
- Butanoic acid, 2,4-diamino-4-oxo-, (S)-
- L-beta-Asparagine
- L-(+)-Asparagine anhydrous
- ASPARAGINE, L-(P)
- ASPARAGINE, L-(RG)
- L-Asparagine anhydrous
- asparagine acid
- Crystal VI
- L-AMinosuccinaMic acid
- L-Asn
- L-Asn-OH
- L-Aspartic acid β-MonoaMide
- L-Aspartic monohydrate
- L-β-Asparagine
- β-AMide of aspartic acid
- 2-Amino-3-carbamoylpropanoic acid
- 2-Aminosuccinamic acid
- (S)-asparagine
- Aspartamic acid
- (-)-asparagine
- L-Aspartamine
- L-2,4-diamino-4-oxobutanoic acid
- L-b-Asparagine
- aspartic acid beta-amide
- Aspartic acid amide
- Asparagine (VAN)
- (2S)-2-amino-3-carbamoylpropanoic acid
- L-beta-Asparagine (VAN)
- 2-aminosuccinamic acid, L-
- Thomaeamin
- L-Asparagine, certified reference material, TraceCERT(R)
- Nutrifundin
- DB00174
- EN300-67209
- bmse000912
- L-.beta.-Asparagine
- a-Aminosuccinamate
- a-Aminosuccinamic acid
- ASPARAGINE ANHYDROUS (USP-RS)
- NSC-760099
- US9144538, L-Asparigine
- Aminoplasmal
- GTPL4533
- (2S)-2,4-diamino-4-oxobutanoic acid
- Aspartamate
- .alpha.-Aminosuccinamic acid
- AKOS006239067
- DTXSID10883220
- Asparagine anhydrous
- 7NG0A2TUHQ
- Asparagine anhydrous, United States Pharmacopeia (USP) Reference Standard
- ASPARAGINE [MI]
- 3C28F6A9-E581-4255-ACCF-F75597AB288F
- SCHEMBL3126352
- L-ASPARAGINE [FCC]
- A0542
- B2,4-(S)-diamino-4-oxo-utanoate
- Q29519883
- (-)-Asparagine;Asn;Asparamide
- US9138393, L-Asparigine
- L-2,4-Diamino-4-oxobutanoate
- BRD-K06665116-001-02-6
- HY-N0667
- N-Lauryl-N-methyltaurine
- STR07164
- BDBM181137
- B2,4-(S)-diamino-4-oxo-utanoic acid
- NSC760099
- Nor Benzphetamine Hydrochloride
- CHEMBL58832
- Aspartic acid b-amide
- C00152
- Asparagine, L- (8CI)
- NCGC00344576-01
- bmse000030
- L-asparatamine
- NSC-82391
- ASPARAGINE [WHO-DD]
- (-)-Asparagine; Asn; Asparamide
- ASPARAGINE (L) HYDRATE
- A-9031
- asparagina
- anhydrous,98%
- L-Asparagine (9CI)
- (S)-2-amino-3-carbamoylpropanoic acid
- Pharmakon1600-01301002
- CS-0009702
- L-Asparagine, Vetec(TM) reagent grade, 98%
- 2,4-diamino-4-oxobutanoic acid, (S)-
- Asn-OH
- Z1066276474
- alpha Amminosuccinamate
- Normofundin
- DTXCID901022769
- L-Asparagine, BioReagent, suitable for cell culture, suitable for insect cell culture
- 5Z33R5TKO7
- NS00002372
- 4-imino-L-homoserine
- L-Asparagine (H-Asn-OH)
- aspargine
- alpha-Aminosuccinamate
- A3353
- CCG-266117
- 70-47-3
- ASPARAGINE [HSDB]
- (S)-2,4-Diamino-4-oxobutanoate
- MFCD00064401
- a-?ethyl-N-(phenylmethyl)benzeneethanamine Hydrochloride; N-?enzyl-a-methylphenethylamine ?ydrochloride;
- UNII-5Z33R5TKO7
- UNII-2PD79VF521
- ASPARAGINE ANHYDROUS [USP-RS]
- AC-4657
- L-?Asparagine
- L-Asparagine, >=98% (HPLC)
- L-Asparagin-1-wasser
- H-Asn-OH H
- 2-Aminosuccinamate
- NSC 82391
- EINECS 200-735-9
- HSDB 7425
- Aspartic acid .beta. amide
- M02998
- BP-23453
- s5571
- Hasp
- F1905-7151
- Nor Benzphetamine Hydrochloride (1.0mg/ml in Methanol)
- CHEBI:22653
- L-Asparagin
- CHEBI:17196
- NSC 760099
- L-aspartic acid beta-amide
- ASN NH3+ COOH
- L-Asparagine
-
- MDL： MFCD00064401
- Inchi： 1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1
- InChI Key： DCXYFEDJOCDNAF-REOHCLBHSA-N
- SMILES： O([H])C([C@]([H])(C([H])([H])C(N([H])[H])=O)N([H])[H])=O
- BRN： 1723527
Computed Properties
- Exact Mass: 132.05300
- Monoisotopic Mass: 132.053
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 3
- Hydrogen Bond Acceptor Count: 4
- Heavy Atom Count: 9
- Rotatable Bond Count: 3
- Complexity: 134
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 1
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: 2
- Molecular Weight: 132.12
- XLogP3: -3.4
- Topological Polar Surface Area: 106
Experimental Properties
- Color/Form: White crystals. Odourless. Soluble in acid and alkali solutions, slightly soluble in water, almost insoluble in ethanol, ether, methanol and benzene.
- Density: 1,543g/cm
- Melting Point: 235?°C (dec.) (lit.)
- Boiling Point: 320.6℃ at 760 mmHg
- Flash Point: 147.7℃
- Refractive Index: 1.4880 (estimate)
- Solubility: H2O: 0.1?M at?20?°C, clear, colorless
- Water Partition Coefficient: 20 g/L (20 oC)
- Stability/Shelf Life: Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents.
- PSA: 106.41000
- LogP: -0.32570
- Specific Rotation: 34.5 o (c=10, 2N HCl)
- Merck: 14,837
- Sensitiveness: Hygroscopic
- pka: 2.17(at 20℃)
- Solubility: Soluble in acid and alkali solutions, slightly soluble in water, almost insoluble in ethanol, ether, methanol and benzene.
- Vapor Pressure: 4.8X10-8 mm Hg at 25 °C (est)
L-Asparagine Security Information
- Signal Word：Warning
- Hazard Statement： H315; H319; H335
- Warning Statement： P261; P264; P271; P280; P302+P352; P304+P340; P305+P351+P338; P312; P321; P332+P313; P337+P313; P362; P403+P233; P405; P501
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：1
- Hazard Category Code： R20/21/22: harmful by inhalation, skin contact and accidental swallowing. R36/37/38: irritating to eyes, respiratory tract and skin.
- Safety Instruction： S24/25
- FLUKA BRAND F CODES：3-10
-
Hazardous Material Identification：
- Storage Condition：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month
- HazardClass：IRRITANT
- TSCA：Y
- Risk Phrases：R20/21/22
- Safety Term：S24/25
L-Asparagine Customs Data
- HS CODE：29241900
- Customs Data：
China Customs Code:
2924199090Overview:
2924199090. Other acyclic amides(Including acyclic carbamates)(Including its derivatives and salts). VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%
Declaration elements:
Product Name, component content, use to, packing
Summary:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
L-Asparagine Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | A105949-500g |
L-Asparagine |
70-47-3 | 98% | 500g |
￥305.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | A105949-100g |
L-Asparagine |
70-47-3 | 98% | 100g |
￥75.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | A105949-2.5kg |
L-Asparagine |
70-47-3 | 98% | 2.5kg |
￥1273.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | A105949-25g |
L-Asparagine |
70-47-3 | 98% | 25g |
￥42.90 | 2023-09-04 | |
| TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd. | A3353-500G |
L-Asparagine Anhydrous |
70-47-3 | >98.0%(T) | 500g |
￥1290.00 | 2024-04-15 | |
| Fluorochem | M02999-1g |
H-Asn-OH |
70-47-3 | 96% | 1g |
￡10.00 | 2022-02-28 | |
| Fluorochem | M02999-25g |
H-Asn-OH |
70-47-3 | 96% | 25g |
￡13.00 | 2022-02-28 | |
| Fluorochem | M02999-100g |
H-Asn-OH |
70-47-3 | 96% | 100g |
￡23.00 | 2022-02-28 | |
| Fluorochem | M02999-250g |
H-Asn-OH |
70-47-3 | 96% | 250g |
￡44.00 | 2022-02-28 | |
| Fluorochem | M02999-1kg |
H-Asn-OH |
70-47-3 | 96% | 1kg |
￡130.00 | 2022-02-28 |
L-Asparagine Suppliers
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:70-47-3)L-Asparagine
Order Number:sfd9994
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
Price ($):discuss personally
Email:[email protected]
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:70-47-3)2-Amino-3-carbamoylpropanoicacid;2-Aminosuccinamicacid;L-Asparticacid4-amide
Order Number:LE18521
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:19
Price ($):discuss personally
Email:[email protected]
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:70-47-3)L-Asparagine
Order Number:A937078
Stock Status:in Stock
Quantity:1kg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 15:22
Price ($):187.0
Email:[email protected]
Shanghai Joy Biotech Ltd
Gold Member
Audited Supplier
(CAS:70-47-3)L-Asparagine
Order Number:JY220
Stock Status:in Stock
Quantity:100g; 1kg; 10kg; 25kg
Purity:98%
Pricing Information Last Updated:Friday, 30 May 2025 09:03
Price ($):discuss personally
Email:[email protected]
L-Asparagine Related Literature
-
Bin Han,Yasuo Shimizu,Gabriele Seguini,Celia Castro,Gérard Ben Assayag,Koji Inoue,Yasuyoshi Nagai,Sylvie Schamm-Chardon,Michele Perego RSC Adv., 2016,6, 3617-3622
-
Jonas Kind,Lukas Kaltschnee,Martin Leyendecker,Christina M. Thiele Chem. Commun., 2016,52, 12506-12509
-
Kay S. McMillan,Anthony G. McCluskey,Annette Sorensen,Marie Boyd,Michele Zagnoni Analyst, 2016,141, 100-110
-
Vishwesh Venkatraman,Marco Foscato,Vidar R. Jensen,Bj?rn K?re Alsberg J. Mater. Chem. A, 2015,3, 9851-9860
-
Jacob S. Jordan,Evan R. Williams Analyst, 2021,146, 2617-2625
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Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:70-47-3)L-Asparagine
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:70-47-3)2-Amino-3-carbamoylpropanoicacid;2-Aminosuccinamicacid;L-Asparticacid4-amide
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry