Original Factory Sell Organic Intermediate Chemicals N-Hydroxysuccinimide CAS 6066-82-6 NHS

Min.Order: 1
Product origin: Shijiazhuang, Hebei, China
Infringement complaint: complaintComplaint
US$ 30 ~ 60

Description

China factory sell Organic Intermediate chemicals N-Hydroxysuccinimide CAS 6066-82-6 NHS
 
Product Description

 

 
 

Product Name: N-Hydroxy succinimide

CAS No.: 6066-82-6

Formula: C4H5NO3

Molecuar Weight: 115.0874

Usage

Uses 1Reagent for preparation of active esters of amino acids.
Uses 2Useful in the carbodiimide method for improved amidations and peptide couplings.
Uses 3Uses Additive used in the carbodiimide method for improved amidations and peptide couplings.
Uses 4N-hydroxysuccinimide (NHS) is often used to assist carbodiimide-mediated peptide coupling by forming an active ester intermediate via condensation of the surface carboxyl group and NHS. The NHS-reactive ester intermediate is susceptible to nucleophilic attack by primary amines and results in the formation of stable amide bonds bet
Specification
ITEMS
SPECIFICATIONS
Appearance
White or off-white crystalline
Content (chemical titrate)
99.0% min.
Assay by HPLC (on dry
98~102%
Water
0.5% max
Melting point
95~98 ºC
Loss on drying
0.5% max
Detailed Photos

 






 

Packaging & Shipping

 

Package 


sealed foil bag  or 25kg paper drum 


Delivery details 
Lead time: 12-24hous after confirming payment
Shipping way: Fedex/UPS/TNT/EMS/special line/by sea or by air

Note: Package will be reshipped if you would not receive it.
 


Company Profile

Crovell dedicated to the development, production and marketing of chemicals which is specialized in pharmaceutical
intermediates,Veterinary drug intermediates and Pesticide intermediates,our company is located in Shijiazhuang,Hebei Province.

For many years of hard working with high developed technology, we are doing great jobs in China, and ranked in the top level of
manufacturing medicine-used pharmaceutical intermediates. High purity of products, good price, short time of delivery, quick
response of service. We are the manufacturer, we have better price, we have large stock for delivery in short time.

After-sale Service: We will supply flexible service ways, various service ways such as common sample free, online service, global
exhibitions and meeting face to face will be accepted. Clients' satisfaction is our principle. Good reputation is our origin!

Let us reach a brilliant new achievement hand-in-hand.

FAQ

 

Q: How to start orders or make payments?
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and
we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. for payment
, can also be by western union ,money gram ,that is very easy
Q: 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.
Q: 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.
Q: Is there a discount? 
A: Yes, for larger quantity, we always support with better price.
Q:How do you treat quality complaint? 
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we
will send you free goods for replacement or refund your loss.
Q:How to contact us ?
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
Send Email to us.
Q:what is the shipping way ?
A: for small order ,we ship by air express ,like Fedex, TNT,DHL,EMS ,
for large order ,we can send by air to the air port and send by sea to the sea port


Hello everyone

I 'm a Daisy

Parcels will be no encounter customs issues such as Mexico ,Spain, UK, Netherlands, USA, Ireland, France, Germany, Brazil, Italy, and many European countries
WE HAVE SPECIAL SHIPPING WAY DDP delivery to your door ,safe and fast 

Our products meet the USP BP standard and we have a certificate of conformity.

No free samples will be provided


 
Product Tag:
Related categories:
Scroll to Top