| CAS No.: | 616-91-1 |
|---|---|
| Formula: | C5h9no3s |
| EINECS: | 210-498-3 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Refined |
| Samples: |
|---|
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Audited Supplier Product Name: N-Acetyl L-Cysteine
CAS No.: 616-91-1
MF: C5H9NO3S
EC No.: 210-498-3
Grade: Food Grade,Pharm Grade
Standard: USP/AJI/EP/CP
Appearance: White Crystalline Powder
Shelf life: 2 Years
Molecular Weight: 163.19
Description:
N-Acetyl-L-Cysteine, also known as N-Acetyl Cysteine or N acetyl cysteine, is a medication used to treat paracetamol overdose and to loosen thick mucus such as in cystic fibrosis or chronic obstructive pulmonary disease. White crystals or crystalline powder, a slight sweet taste, melting point 109-111°C.
| Appearance | White crystals or crystalline powder |
| Identification | Meet the requirements |
| Specific rotation[α]D20 | +21.3°~ +27.0° |
| State of solution | ≥ 98.0% |
| Chloride(Cl) | ≤ 0.04% |
| Ammonium(NH4) | ≤ 0.02% |
| Sulfate(SO4) | ≤ 0.030% |
| Iron(Fe) | ≤ 20 ppm |
| Heavy metals(Pb) | ≤ 10 ppm |
| Arsenic(As2O3) | ≤ 1 ppm |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | ≤ 0.5% |
| Residue on ignition | ≤ 0.20% |
| Assay | 98.5 ~ 101.0% |
| Ph | 2.0 ~ 2.8 |
| Melting point | 106 ~ 110ºC |
Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.
Ningbo is a beautiful city and also an ancient harbour city. It is an important trading port and today with 1.2 billion tons of freight the biggest harbour all over the world. And only 2 hours drive to Shanghai city. Thanks to the big advantages of location, we have very good partners of logistic solution to eliminate all of customers supply chain inefficiencies for you.
Our young company started from the year of 2012, we have developed very good partnership with a lot of manufacturers here and many esteemed customers abroad.All the manufacturers we cooperated are carefully screened and we go to their plant often in case of inspection for some purpose. Certificates such like KOSHER/HALAL/FSSC are all available.
1.Strictly quality inspection before delivery
2.Very good logistics and transportation service
3.Good payment terms
4.Good communication
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Audited Supplier 
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