Molekula
سيستئين-L الهيدروكلوريد خالٍ من الماء
L-Cysteine hydrochloride anhydrous
L-Cysteine hydrochloride anhydrous is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and stabilizer in various formulations. Available with CAS number 52-89-1, molecular formula C3H7NO2S·HCl, and molecular weight 157.62 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies L-Cysteine hydrochloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
L-Cysteine hydrochloride anhydrous is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and stabilizer in various formulations. Available with CAS number 52-89-1, molecular formula C3H7NO2S·HCl, and molecular weight 157.62 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies L-Cysteine hydrochloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Water | ≤2.0% |
| Specific rotation | +5.6° - +8.9° |
| Conclusion | AJI92 Grade |
| Heavy metals | ≤10ppm |
| Identification | Infrared absorption spectrum |
| pH | 1.5 - 2 |
| Loss on Drying | ≤2.0% |
| Assay | 98.0 - 102% |
| Residue on Ignition | ≤0.1% |
| Other amino acids | Chromatographically not detectable |
| Arsenic (as As2O3) | ≤1ppm |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Acid |
التعرف
| Property | Value |
|---|---|
| SKU | 29268471 |
| CAS Number | 52-89-1 |
| Molecular Formula | C3H7NO2S·HCl |
| Molecular Weight | 157.62 |
| SMILES | Cl.O=C(O)C(N)CS |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29309049 |
| Tariff Code | 2930901600 |
السلامة ونظام التصنيف والتحذير العالمي
-
Health Hazard
GHS07
بيانات الخطر
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
إقرارات احترازية
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ IT, FR, ES, DE, NO, EN.
-
IT - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · IT · 210 KB
-
FR - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · FR · 213 KB
-
ES - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · ES · 212 KB
-
DE - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · DE · 212 KB
-
NO - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · NO · 212 KB
-
EN - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · EN · 209 KB
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 L-Cysteine hydrochloride anhydrous used for?
It is commonly used as a reducing agent in biochemical research and as a precursor in the synthesis of other compounds, including pharmaceuticals and cosmetics.
What is the chemical formula and molecular weight?
The formula is C3H7NO2S·HCl with a molecular weight of 157.62 g/mol.
How should L-Cysteine hydrochloride anhydrous be stored?
Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade is available?
Available in laboratory grade; please contact us for custom grades or specifications.
Can Molekula supply it in bulk?
Yes, we can supply L-Cysteine hydrochloride anhydrous in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA); additional documentation such as MSDS/SDS is available upon request.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.