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BOC-CYS-OH / N-Boc-L-cysteine CAS 20887-95-0 Manufacturer & Supplier

Sep 28th, 2022 at 05:36   Basic Chemicals   Seagoville   34 views Reference: K4oeEQE4e0B

Location: Seagoville

Price: Contact us


Boc-cys-oh / N-boc-l-cysteine Cas 20887-95-0 - Buy Boc-cys-oh,N-boc-l-cysteine,20887-95-0 Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.

Essential details

CAS No.:

20887-95-0
Other Names:
N-Boc-L-cysteine
MF:
C8H15NO4S
EINECS No.:
N/A
Place of Origin:
Shandong, China
Type:
Syntheses Material Intermediates
Purity:
99.0% min
Model Number:
HHYJ-071301
Appearance:
White powder
Product name:
BOC-CYS-OH
Specific rotation:
+39.5 to +41.5°
State of solution(transmittance):
Clear 98.0% min.
Chloride[cl]:
0.020% max.
Ammonium [NH4]:
0.02% max.
Sulfate[SO4]:
0.020% max
Iron[Fe]:
10ppm max
Heavy metals [Pb]:
10ppm max
Other amino acids:
Chromatographically not detectable
Supply Ability
Packaging & delivery

1 kg/bag or 25 kg/drumPortShanghai port or Qingdao portPicture Example:

BOC-CYS-OH Quick Details

 

Chemical Name: BOC-CYS-OH
CAS No.: 20887-95-0
Molecular Fomula:C8H15NO4S

Chemical Structure:

Molecular weight: 221.27

Appearance: White powder

Assay:99.0%min

BOC-CYS-OH Typical Properties

 

Items

Specifications

 Residue on ignition[sulfated]

 0.10% max.

 Loss on drying

 0.20% max. 

 Other amino acids

 Chromatographically not detectable

 Heavy metals [Pb]

 10ppm max

 

BOC-CYS-OH Packaging and Shipping 

§ Bags,1 kg

§ Drum,25 kg

 

 

Our Services

1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours

4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.

6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.

7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.

Company Information

About us

1.More than 10 years chemical exporting experience

 

We have produced chemical more than fifteen years., 80% products are for export .

More than 10 years chemical exporting experience. Good and stabilized factory price.

 

2.Strict quality control system

 

We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system

 

3.Supply sample

 

Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .

Our Factory and Lab

 

Our Certification

 

Our Partners

 

Our Team

 

Our Delivery

 

FAQ

Q1. What information should I let you know if I want to get a quotation?

Answer: -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Q2. How to make the payment?

Answer: T/T in advance are highly recommended. We can accept Western Union, Money Gram 

and Paypal as well. 

Q3. When will you deliver the goods?

Answer: For sample, in need about 2 working days after payment; for big cargo 

(more than 1kg), in about 3 working days after payment. 

Q4. How will you deliver the goods?

Answer: We have professional express forwarder, strong cooperate with DHL, TNT, UPS, FEDEX, EMS, China Air Post.

For container products, we can do sea shipping,can guarantee that you can receive the product successfully and safety. You also can choose your own shipping forwarder.

Q5. When will we receive the goods?

Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10 days at most. 

Q6. What if we find your products unsatisfied?

Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the

quality, but if you find our products not confirm with the COA after you receive it, please show

us your test result, we will provide with you the professional technical help.