Purchase High Purity N-Acetyl-L-Cysteine CAS 616-91-1 From China

• Customization: Available
• CAS No.: 616-91-1
• Formula: C5h9no3s
• Model NO.: N-Acetyl-L-Cysteine
• Classification: High Purity Material
• Grade: LR
• Specific Usage: For Biological Purpose, Technical Grade
• Content: Standard
• Usage: Laboratory Reagents, Analytical Reagents
• Source: Dry Powder
• Habit Appellation: Chemical Medicine
• Application: Industry, Scientific Research
• Storage Environment: Low Temperature Drying
• Shelf Life: 3 Years
• MW: 358.21
• Transport Package: 1kg/Bag
• Specification: 1000kg
• Trademark: Star-Selection
• Origin: Huanggang
• HS Code: 000000
• Production Capacity: 100000kg/Year

Product Description

 

 

Product Description

Product Name            N-Acetyl-L-cysteine 
Alias                              NAC 
Molecular Formula    C₅H₈NO₃S 
Molecular Weight      162.1875 
CAS No.                       616-91-1 
Shelf Life                      2 years   

Specification:

Analytical Items	Standard
Appearance	White crystals or crystalline powder
Appearance of solution	Clear and colourless
Solutions	Meet the requirements
Specific Rotation	+21.0~+27.0°
Loss on drying	≤1.0%
pH	2.0~2.8
Sulphated ash	≤0.2%
L-Cystine	<0.5%
L-Cysteine	<0.5%
N-diacetyl-L-Cystine	<0.5%
N-diacetyl-L-Cysteine	<0.5%
Heavy metals (Pb)	≤10PPm
Zinc	≤10PPm
Related substances	Meet the requirements
Other unknown impurity	<0.5%
Total Impurities	<0.5%
Assay	99.0%~101.0%

Application:  
1) Mainly used in medicine, cosmetics, biochemical research and other aspects.

2) Used in bread, to promote the formation of gluten and promote fermentation, mold, prevent aging.

3) Used in natural juices to prevent vitamin C from oxidizing and to prevent the juices from turning brown.

4) The product has a detoxification effect, can be used for poisoning, aromatic acidosis.

5) It is also used to prevent radiation damage to the body and is a drug for the treatment of bronchitis, especially as a expectorant (mostly in the form of acetyl l-cysteine methyl ester).

6) Cosmetics mainly used for beauty water, perm fluid, sun - proof skin care cream.

Packing: 
25kg/drum

Storage: 
Store in tightly closed original container, protected from light, in a dry place. 

 

Our services
1.Supply top quality products with a reasonable price.
2.Arrange the orders and shipping with your requests on time, According to the different countries export policy provide complete customs clearance documents.
3. Samples can be arranged for testing and Unconditional assume responds.
4. Provide a price trend, ensure the clients can know about  marketing informations in time.
FAQ
1.Can I buy a sample for evaluation?
Yes. There are no uniform standards for different products. Please consult the salesman for details.
2. How do I pay?
PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union, L/C, Moneygram or Bitcoin.
3. How much is the freight?
Transport costs vary according to the mode of transport and the country. Shipping costs to western European countries are generally slightly higher than to the United States. Freight to Asia is slightly lower than to the United States.
4. Does the freight include local taxes, import duties and other import-related charges?
The freight does not include any tax. Local taxes, import duties, customs clearance, or any other import-related charges are levied by your government and the buyer is responsible for these import-related charges. Please check with your local customs for more information.
5. What transportation options do I have?
As we strive to provide value and flexibility to our customers, we offer different options to deliver your order.1g-100kg, (EMS/UPS/FedEx) Over 100kg, air or sea.
6. How long is the lead time?
Small orders will be shipped in 3 days and large orders in 7-10 days.