ISO 9001 · ISO 22000 · FAMI-QS · HACCP · Kosher · Halal · USDA / EU Orgánico
ISO 9001 · ISO 22000 · FAMI-QS · HACCP · Kosher · Halal · USDA / EU Orgánico

¿Qué es L-Asparagine Monohydrate? Aplicaciones, dosis, alternativas y especificaciones

Última actualización: 2026-11-14 · CAS 5794-13-8 · grado alimenticio

Datos rápidos
Nombre
L-Asparagine Monohydrate
Número CAS
5794-13-8
Grado
grado alimenticio
Certificaciones
ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
Áreas de aplicación
5
Documentación
COA · TDS · SDS

Resumen

L-Asparagine Monohydrate, chemically known as (S)-2,4-Diamino-4-oxobutanoic acid monohydrate, is the β-hydroxyamide derivative of L-aspartic acid. It es una important category of proteinogenic amino acids and one of the 20 standard amino acids, with wide application value in the global pharmaceutical industry, industria alimentaria, cosmetic industry, and biotechnology field. Its molecular formula is C4H8N2O3·H2O, molecular weight is 150.13, CAS number is 5794–13–8, and EINECS number is 200–735–9. L-Asparagine is naturally present in various proteins, has a high nitrogen-to-carbon ratio, and es un key regulatory factor for nitrogen storage and transport in living organisms. It serves as a precursor to several essential chemicals in the Krebs cycle and participates in the syntheses unad transformation of amino acids in vivo. It often exists as a monohydrate, appearing as white orthorhombic cristals or cristalline polvo, odorless, con una special sweet taste. L-Asparagine es un non-essential amino acid in humans and can be synthesized from aspartic acid via amidation con unammonia. However, under certain physiological conditions (como tumor growth or stress) or in cell culture, exogenous supplementation is crucial for mantienening normal metabolism and function. L-Asparagine es unlso the core substrate for L-Asparaginase, a key drug for treating acute lymphoblastic leukemia (ALL). Compared to other amino acids, L-asparagine‘s unique feature is its high nitrogen-to-carbon ratio, enabling it to effectively transport and store nitrogen, apoyaning rapid cell proliferation and protein synthesis. Structurally, L-asparagine has an amide group (-CONH2) in its side chain, making it uncharged at neutral pH. This structural difference gives it distinct physicochemical properties and physiological functions compared to aspartic acid. It has high solubility in water and buffers, making it a very effective protein structure estabilizante. It se utiliza ampliamente in cell culture formulations and has important estratégico value in the biomedical field, especially in cell culture and biopharmaceuticals.

L-Asparagine Monohydrate se reconoce como the golden amino acid additive for cell culture, holding an increasingly important position in modern biopharmaceuticals, the industria alimentaria, and medicine. Its most outstanding core advantages lie in its unique nitrogen metabolism regulation function, excellent cell culture suitability, and extremely wide application adaptability.

Core Nutritional and Physiological Regulation Functions: L-Asparagine has a high nitrogen-to-carbon ratio and es un key regulatory factor for nitrogen storage and transport in living organisms. This property gives it a unique advantage in cellular nitrogen metabolism regulation and amino acid balance, especially in promoting cell growth and protein synthesis.

Aplicaciones

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Industria Farmacéutica

Amino Acid Infusions: L-Asparagine es una important component of compound amino acid infusions for post-operative and critically ill patients.

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Industria Alimentaria

Nutritional Supplements: Improves protein bioavailability; added to beverages and foods.

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Biotechnology and Farmacéutico R&D

Cell Culture Media: Essential supplement for CHO cell and HEK293 cell culture; apoya high-densidad expansion and recombinant protein/mAb production.

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Cosmética and Daily Chemicals

Moisturizer and Skin Conditioner: Acts as a natural moisturizing factor (NMF) supplement in creams, lotions, masks, and body care products.

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Other Aplicaciones Industriales

Orgánico Synthesis Intermediates: Used to synthesize other nitrogen-que contiene orgánico compounds.

Especificación

Key CharacteristicsTípico Applications
Grado alimentario≥98.0%White cristalline polvo, FCC compliantNutritional supplements, anti-alcoholism, beverages, flavor generation
Grado farmacéutico99.0%-101.0% (USP/EP/CP)Alto pureza, low endotoxins, GMP productionAmino acid infusions, asparaginase therapy apoyan
Biotechnology/Cell Culture Grado≥98.0%Suitable for cell culture, non-animal sourceRecombinant protein/mAb production, cell culture media
Reagent Grado≥98.0% to 99.5%Alto purezaMolecular biology research, analytical standards
Grado cosmético≥98.0%Alto pureza, low impuritiesMoisturizers, skin conditioners, hair care products
3.2 Típico Technical Especificacións (Farmacéutico/Food Grado)ParámetroChinese Pharmacopoeia (CP2020)USP2022/USP39EP11
FCC/AJI92
Ensayo(as C4H8N2O3, dry basis), %≥98.098.0–101.599.0–101.099.0–101.0
AparienciaWhite cristalline polvoWhite cristalline polvoWhite cristalline polvoWhite cristalline polvo
Specific Optical Rotation (20°C, c=10, HCl)+33.0° to +36.5°+33.0° to +36.5°+33.0° to +36.0°+33.0° to +36.5°
Pérdida por secado, %≤0.2≤0.2≤0.2≤0.2
Residue on Ignition, %≤0.1≤0.1≤0.1≤0.1
Chloride (Cl), %≤0.02≤0.02≤0.02≤0.02
Sulfate (SO4), %≤0.02≤0.02≤0.02≤0.02
Metales pesados (como Pb), mg/kg≤10—≤10≤10
Arsénico (As), mg/kg≤1—≤1—
Recuento total en placa, CFU/g≤1000≤1000≤1000≤1000
Endotoxin——<20 EU/g (injection grade)—
Empaque Especificación25 kg/tambor25 kg/tambor25 kg/tambor25 kg/tambor, 25 kg/bolsa
3.3 Empaque and Almacenamiento

Empaque y almacenamiento

  • Empaque: Tambor de fibra de 25 kg neto con doble forro de PE.
  • Muestra: Muestra gratis de 100-500 g disponible.
  • Almacenamiento: Mantener en envases bien cerrados, en lugar fresco, seco y bien ventilado. Proteger de la luz y la humedad.
  • Vida útil: 24 meses a partir de la fecha de fabricación.

Calidad y certificaciones

ISO 9001 ISO 22000 HACCP FAMI-QS Kosher Halal GMP SGS

Cada lote es analizado por nuestro laboratorio de control de calidad interno. COA, TDS y SDS se proporcionan con cada envío.

Regulación y cumplimiento

UE

Cumple con las normativas de la UE y las normas FAMI-QS.

EE. UU.

Cumple con los requisitos de la FDA y la AAFCO.

China

Registrado bajo las normativas chinas del MOA.

Internacional

Certificado Kosher, Halal, ISO. Formularios TLC disponibles.

Seguridad y manipulación

  • Clase de peligro: Generalmente no peligroso. Consulte la SDS para más detalles.
  • Almacenamiento: Temperatura ambiente, seco, sellado. Evitar oxidantes fuertes.
  • Transporte: Mercancía no peligrosa. Flete marítimo/aéreo estándar.
  • SDS: Disponible bajo petición en sales@xadditive.cn.

Preguntas frecuentes

P1: ¿MOQ?

El MOQ es de 1 kg para prueba, 25 kg para pedidos regulares. Muestras gratis disponibles.

P2: ¿Vida útil?

24 meses a partir de la fecha de fabricación cuando se almacena correctamente.

P3: ¿Certificaciones?

ISO 9001, ISO 22000, HACCP, FAMI-QS, Kosher, Halal, COA, SDS, TDS.

P4: ¿Cómo obtener cotización?

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