Best Price O-Phthalaldehyde Opa Powder CAS643-79-8

Model NO.
643-79-8
Colour
Yellow
Name
O-Phthalaldehyde
MW
134.13
Sample
Available
Purity
99%
Transport Package
Customized on Demand
Specification
99%
Trademark
HS
Origin
China
Production Capacity
5000000kg/Year
Reference Price
$ 62.10 - 179.10
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Product Description

Product introduction
 
Product Name: o-Phthalaldehyde
CAS: 643-79-8
MF: C8H6O2
MW: 134.13
EINECS: 211-402-2
Melting point  55-58 °C(lit.)
Boiling point  83-84 °C (0.7501 mmHg)
density  1.13
vapor pressure  0.56Pa at 25ºC
refractive index  1.4500 (estimate)
Fp  >230 °F
storage temp.  2-8°C
solubility  The solubility of o-phthalaldehyde is 3g/100 mL diisop ropyl ether, 5g/100mL deionized water, 20g/100mL chlor oform, or 20g/100mL acet one at 20°C.
form  powder
color  yellow
PH 7 (53g/l, H2O, 20ºC)
Water Solubility  soluble
Sensitive  Air Sensitive
Merck  14,7368
BRN  878317


Application:

o-Phthalaldehyde can be widely used for precolumn derivatization of amino acids in HPLC separation or Capillary electrophoresis. For flow cytometric measurements of protein thiol groups.

o-Phthalaldehyde can be used for precolumn derivatization of amino acids for HPLC separation and for flow cytometric measurements of protein thiol groups.

Precolumn derivatization reagent for primary amines and amino acids. The fluorescent derivative can be detected by reverse-phase HPLC. The reaction requires OPA, primary amine and a sulfhydryl. In the presence of excess sulfhydryl, amines can be quantitated. In the presence of excess amine, sulfhydryls can be quantitated.

Disinfectant. Reagent in fluorometric determination of primary amines and thiols.


Best Price O-Phthalaldehyde Opa Powder CAS643-79-8

Campany Introduce
Wuhan Hansheng New Material Technology Co. Ltd is a professional company which specializeds in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we alway adhere principe of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexicao, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
Best Price O-Phthalaldehyde Opa Powder CAS643-79-8
Best Price O-Phthalaldehyde Opa Powder CAS643-79-8

Our Team
Our company has a team of highly qualified people.   Team members are young and full of vigor, always uphold the integrity, standard and efficient working principle, with technology to win the market, do our best to provide customers with efficient and fast service.   If you need, please contact us and we will solve it for you as soon as possible.
Best Price O-Phthalaldehyde Opa Powder CAS643-79-8

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Our service:

Fast delivery:We can deliver within 24 hours upon receipt of payment

Quality can be promised.

Payment terms:T/T, Western Union,Bitcoin,USDT,Monero,ETH,BCH;

Free sample available,shipping cost only.

Tracking your order at any time.

Package:Professional packing with proper materials.

Deliver the goods by EMS, TNT, UPS, FedEx, by AIR OR by SEA depends on the quantity of order.
 

FAQ

Q1: How can I get the price?

A1: We usually quote within 6 hours after we get your inquiry -If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

Q2: Can I buy samples placing orders?
A2: Yes.Please feel free to contact us.

Q3: What is your lead time?
A3: It depends on the order quantity and the season you place the order.Usually we can ship within 3-5 days for quantity,and about 15 days for large quantity.

Q4: What is the shipping method?
A4: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

Q5: How do you make our business long-term and good relationship?
A5:
1.We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.

 

Organic Intermediate