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Cysteine is a semi-essential amino acid.
Poduct Name | N-acetyl-l-cysteine | Other Name | N-acetyl cysteine |
Appearance | White crystalline powder | Specification | 99% |
CAS No. | 616-91-1 | Grade | Food Grade,Medicine Grade |
Formula | C5H9NO3S | Molecular Weight | 163.21 |




Packaging Detail | 1.0kgs/Al-foil bag,5.0 kgs/Al-foil bag,25.0 kgs/drum or customized |
Storage | Store in a well-closed container away from moisture |
Shelf Life | 2 years if sealed and store away from direct sun light. |
Delivery Detail | Within 3-5 work days after get the payment |



1.Specialized and Dedicated
2.Best quality,best price and best service.
3.Free samples for evaluation
4.Promptly delivery and excellent service.
5.Trial order is available for testing after the samples.
6.We will inform you all the information at every stage in advance after you place order.
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount?
A:Different quantity has different discount.
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