Famous Brand Star-Selection Supply N-Acetyl-L-Cysteine Powder CAS 616-91-1 with Best Price

• Customization: Available
• CAS No.: 616-91-1
• Formula: C5h9no3s
• Model NO.: N-Acetyl-L-cysteine
• EINECS: 210-498-3
• 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. 

 

Advantages
1.For products exported we can offer COA Certificate and official PI.
2.We are manufacturer with own lab and factory, can provide high quality products with factory price. 
3.Products can be sent out in 24 hours after payment. Tracking number available, fixed service person are 7x24h for you to contact.
4.Secure and discreet shipment. Various transportation methods for your choice, like DHL/UPS/TNT/FedEx/SF-express.
5.Customs pass and satisfied rate ≥99%.
6.For hot sale products we have stock in there for transferring. 
7.We have different couriers to different countries.
8.We have clients throughout the world.
FAQ
1.Will you supply samples for test the quality? 
We'd like to offer the samples for the quality evaluation,the shipping cost is borne by customers.
2.What is your package?
Powder: PE bag, glass bottle or PTFE bottle for inner packing
Liquid: glass bottle or PTFE bottle for inner packing
Bulk order: Fiber drum or steel drum.
3.What is your delivery term and delivery period? 
FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you.The sample within 5 days, and bulk order within 7 days.
4.How to delivery by express?
A: Parcel will be shipped out in 3 working days after payment. Usually we use EMS, ePacket, Fedex, DHL, TNT and USA Domestic mixed shipping and so on. 
5.Is there a discount?
A: Yes, for larger quantity, we always support with better price. 
6.What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.
7.How to make orders?
A: Send inquiry to us,we do the offer. Payment via Western Union, Moneygram, Bank Account ect.. Then we will arrange shipping. After delivery we will offer tracking No..