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L(+)-Asparagine monohydrate

CAS 5794-13-8C4H8N2O3MW 132.12

L(+)-Asparagine monohydrate，CAS 登记号 5794-13-8，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于Organic Chemicals。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号5794-13-8
分子式C4H8N2O3
分子量132.12
熔点234-235 °C
LogP-3.82
纯度按批次COA提供(不公开发布)
包装按订单/批次确认(不公开发布)
应用领域Organic Chemicals
类别Organic Chemicals

用途与场景

Organic Chemicals

包装与供货

包装规格按订单/批次确认(不公开发布)
纯度规格按批次COA提供(不公开发布)
储存条件密封、阴凉干燥处保存
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常见问题

在哪里能查到 L(+)-Asparagine monohydrate 的 CAS 号？

本页已列出 L(+)-Asparagine monohydrate 的 CAS 号：5794-13-8，可与随货 COA 核对。

可以提供哪些规格和包装？

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L(+)-Asparagine monohydrate 一般用在什么产品里？

主要涉及Organic Chemicals。

下单流程是怎样的？

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PubChem 公开数据

Description

L(+)-Asparagine monohydrate · CAS 5794-13-8 · C4H8N2O3. UNII 5Z33R5TKO7. Melting Point: 234-235 °C; Melting Point: 234 - 235 °C; Solubility: 29400.

Identification

CAS Registry Number5794-13-8
PubChem CID6267
Molecular formulaC4H8N2O3
IUPAC name(2S)-2,4-diamino-4-oxobutanoic acid
UNII (FDA)5Z33R5TKO7

Computed Descriptors

Molecular Weight132.12
XLogP3-3.4
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass132.05349212
Monoisotopic Mass132.05349212
Topological Polar Surface Area106
Heavy Atom Count9
Formal Charge0

Physical & Chemical Properties

Melting Point234-235 °C
Melting Point234 - 235 °C
Solubility29400
SolubilityIn water, 2.94X10+4 mg/L at 25 °C
Solubility29.4 mg/mL
Density1.543 g/cu cm at 15/4 °C
Vapor Pressure0.00000005 [mmHg]
LogP-3.82
LogPlog Kow = -3.82
Ionization Efficiency2.12

Physical description & handling notes

  • Dry Powder
  • Solid; [Merck Index] White hygroscopic powder; [Alfa Aesar MSDS]
  • Solid
  • Orthorhombic bisphenoidal crystals
  • Practically insoluble in methanol, ethanol, ether, benzene. Soluble in acids and alkalies
  • Specific optical rotation: -5.3 at 20 °C (c= 1.3 mg/L); +34.26 at 20 °C (c= 2.24 mg/L in 3.4N Hcl); -635 at 20 °C (c= 11.23 mg/L in 2.5N NaOH) /L-asparagine/

Regulatory Status

Regulatory & Food ContactFDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT
CIR / INCI: Cosmetic ingredients (Asparagine) -> CIR (Cosmetic Ingredient Review)
CIR / INCI: Antistatic
GHS notification summary100% (164 / 164)

GHS Hazard Classification

GHS notification summary100% (164 / 164)

This chemical does not meet GHS hazard criteria for 100% (164 of 164) of all reports.

Reported as not meeting GHS hazard criteria by 164 of 164 companies. For more detailed information, please visit ECHA C&L website.

Documented Uses

  • Amino acid not essential for humans; [Merck Index] Used in biochemical research, to make culture media, in the synthesis of acrylamide, and in medicine; [HSDB] Used as a flavor enhancer, flavoring agent or adjuvant, and nutritional supplement; [FDA]
  • Biochemical research, preparation of culture media, medicine
  • Use (kg; approx.) in Germany (2009): >250
  • Consumption (g per capita; approx.) in Germany (2009): 0.00305
  • Used for nutritional supplementation, also for treating dietary shortage or imbalance.
  • Produced by direct fermentation of carbohydrates

Synonyms

L-asparagine; asparagine; 70-47-3; Aspartamic acid; (S)-asparagine; agedoite; altheine; Asparamide; Crystal VI; asparagine acid; (-)-asparagine; (S)-2,4-diamino-4-oxobutanoic acid; L-Aspartamine; alpha-aminosuccinamic acid; L-Asparagine anhydrous; 2-Aminosuccinamic acid

Frequently Asked Questions

What are the CAS number and molecular formula of L(+)-Asparagine monohydrate?

CAS 5794-13-8; molecular formula C4H8N2O3; molecular weight — g/mol.

What other names is L(+)-Asparagine monohydrate known by?

L-asparagine, asparagine, 70-47-3, Aspartamic acid, (S)-asparagine, agedoite.

What is the regulatory status of L(+)-Asparagine monohydrate?

Documented regulatory listings: FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT; CIR / INCI: Cosmetic ingredients (Asparagine) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Antistatic.

Is L(+)-Asparagine monohydrate classified as hazardous?

100% of GHS notifications report no hazard classification (164 of 164).

What are the key physical properties of L(+)-Asparagine monohydrate?

Melting Point: 234-235 °C; Melting Point: 234 - 235 °C; Solubility: 29400; Solubility: In water, 2.94X10+4 mg/L at 25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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