China (Mainland)
Premiumsupplier 
Factory price N-Acetyl-L-cysteine with good quality CAS NO.616-91-1
- Min.Order: 1 Gram
- Payment Terms: L/C,Other
- Available Specifications:
- Product Details
Keywords
- N-Acetyl-L-cysteine manufacturer
- N-Acetyl-L-cysteine food grade
- N-Acetyl-L-cysteine in stock
Quick Details
- ProName: N-Acetyl-L-cysteine
- CasNo: 616-91-1
- Molecular Formula: C5H9NO3S
- Appearance: Refer to COA
- Application: Dietary Supplement
- DeliveryTime: Most of our ingredients are in stock a...
- PackAge: 100g/bag;1kg/bag;25kg/drum
- Port: Any port in China
- ProductionCapacity: /
- Purity: 98%
- Storage: Refer to COA
- Transportation: DHL, FedEx, and TNT；INCOTERMS: FOB, CI...
- LimitNum: 1 Gram
Superiority
Quality Control/Stable quality
QC team members are all qualified and receive regular training. A professional QA team ensures qualified products and a sound documentation system is in place to support audits.
Our Services
We not only provide qualified products, but also the best pre-sales and after-sales services. Our goal is to build a long-term relationship with every customer. If you have questions or problems, please feel free to contact us by email, phone, WhatsApp... We will respond to you as soon as possible within 33 hours.
Fast Delivery
For products in stock, we can deliver immediately after receiving your payment. For synthetic chemicals, we will provide delivery time when quoting.
Flexible order options
We offer flexible gram-scale ordering options specifically designed for start-ups and R&D institutions, with no minimum order requirements.
Stable Supply
We maintain safety stock for all high-demand products, enabling immediate shipment arrangement upon order confirmation.
Competitive price
We ensure cost-competitive pricing through continuous process optimization: higher yield, lower solvent/waste, and efficient sourcing. Volume-based discounts available. Committed to win-win partnerships.
Details
Basic information
- Product Name：N-Acetyl-L-cysteine
- CAS NO.：616-91-1
- MF：C5H9NO3S
- MW：163.19
- Density：1.249 (estimate)
- Melting Point：106-108 °C(lit.)
- Boiling Point：407.7±40.0 °C(Predicted)
- Solubility：Solubility in water when heated 100 mg/mL
- Store at：2-8°C
Specification of N-Acetyl-L-cysteine
| Test items | Standards |
| Appearance | white crystals or crystalline Powder |
| Assay | 99.0~101.0% |
| PH | 2.0~2.8 |
| Specific rotation [α]D20 | +21.3°~+27° |
| State of solution | ≥98.0% |
| Chloride(Cl) | ≤0.040% |
| Ammonium(NH4) | ≤0.02% |
| Sulfate(S04) | ≤0.030% |
| lron(Fe) | ≤10ppm |
| Heavy metals(Pb) | ≤15ppm |
| Arsenic(As203) | ≤1ppm |
| Other amino acids | ≤0.5% |
| Loss on drying | ≤0.50% |
| Residue on ignition | ≤0.10% |
Packaging and delivery
Packaging
Liquids are packaged in bottles, while powders are packed in LDPE bags.
Available packaging options include 50g per bottle, 5kg per carton, or 25kg per drum, with customization available from grams to kilograms.
Delivery/Shipment
Standard shipping methods: By air, sea, or express courier.
Samples and small-quantity orders of N-Acetyl-L-cysteine can be shipped via DHL, FedEx, UPS, or TNT.
Company Profile
Joy Biotech is a professional supplier of pharmaceutical raw materials, Intermediates, building blocks, Dietary supplements, Cosmetic ingredients etc. We also do custom synthesis business, CMO and CDMO.
