Molekula
(S)-كربوكسيميثيل-L-سيستئين
S)-Carboxymethyl-L-cysteine
مؤهل وفق ISO 9001:2015 و ISO 14001:2015 · تقديم خدمات للمختبرات والصناعة منذ عام 2000 · شهادة التحليل مع كل دفعة
(S)-Carboxymethyl-L-cysteine is a synthetic amino acid derivative widely used as a mucolytic agent to thin mucus, aiding respiratory conditions like chronic bronchitis and cystic fibrosis. It also functions as an antioxidant and is incorporated into pharmaceuticals, dietary supplements, and skincare formulations for its protective and hydrating properties. This chemical has a CAS number of 638-23-3, with the molecular formula C5H9NO4S and a molecular weight of 179.19. It carries no signal word under standard classification, requiring storage between 2 to 8°C for stability. Molekula supplies (S)-Carboxymethyl-L-cysteine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
(S)-Carboxymethyl-L-cysteine is a synthetic amino acid derivative widely used as a mucolytic agent to thin mucus, aiding respiratory conditions like chronic bronchitis and cystic fibrosis. It also functions as an antioxidant and is incorporated into pharmaceuticals, dietary supplements, and skincare formulations for its protective and hydrating properties. This chemical has a CAS number of 638-23-3, with the molecular formula C5H9NO4S and a molecular weight of 179.19. It carries no signal word under standard classification, requiring storage between 2 to 8°C for stability. Molekula supplies (S)-Carboxymethyl-L-cysteine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Solid |
التخزين والتعامل
| Property | Value |
|---|---|
| درجة حرارة التخزين | 2 to 8 °C |
| الحموضة | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 21213990 |
| رقم CAS | 638-23-3 |
| الصيغة الجزيئية | C5H9NO4S |
| الوزن الجزيئي | 179.19 |
| SMILES | O=C(O)CSCC(N)C(=O)O |
| رمز REACH | Y110 |
| مُدرَج وفق TSCA | نعم |
| رقم HTS | 2930.90.4950 |
| رقم التعريف الجمركي | 2930901600 |
السلامة ونظام التصنيف والتحذير العالمي
إقرارات احترازية
- P264 تغسل ... جيداً بعد المناولة
- P280 توضع قفازات للحماية / ملابس للحماية / وقاء للعينين / للوجه
- P308+313 إذا تم التعرض أو الشعور بالقلق: احصل على مشورة طبية/استشارة طبية
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ English, French, German, Italian, Portuguese, Spanish.
شهادة التحليل (CoA) حسب الدفعة
أدخل رقم الدفعة أو الحزمة للحصول على شهادة المطابقة الخاصة بهذه الدفعة المحددة. يمكننا إنشاء واحدة من بيانات المواصفات إذا لم تكن هناك نسخة PDF محفوظة.
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is (S)-Carboxymethyl-L-cysteine used for?
(S)-Carboxymethyl-L-cysteine is primarily used as a mucolytic agent in pharmaceuticals to help break down mucus, and as a food additive (e.g., E949) to improve dough texture and extend shelf life.
What is the chemical formula and molecular weight of (S)-Carboxymethyl-L-cysteine?
The chemical formula is **C5H9NO4S**, and the molecular weight is **179.19 g/mol**.
How should (S)-Carboxymethyl-L-cysteine be stored?
Store at **2 to 8°C** in a cool, dry place, away from direct sunlight and moisture.
What grades or purities of (S)-Carboxymethyl-L-cysteine does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/JP) and food-grade (E949) (S)-Carboxymethyl-L-cysteine**—contact us for specific assay/purity details.
Can Molekula supply (S)-Carboxymethyl-L-cysteine in bulk quantities?
Yes, we offer bulk quantities of (S)-Carboxymethyl-L-cysteine; minimum order quantities and packaging options vary—inquire for details.
What documentation comes with an order of (S)-Carboxymethyl-L-cysteine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability and compliance.
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