Product Properties
CAS:290-37-9
Appearance: Colorless crystal
Purity: 99%
Text methond: HPLC
Sample: Available
Shelf Life: Two years
Aroma characteristic:Spicy bitter taste, sweet aroma
FEMA: 4015
COE :11363
Shaanxi Baisfu Bioengineering Co., Ltd. is an enterprise specializing in the research and development, production and sales of flavors and fragrances. The company is located in Building A, Baodeyun Valley, No. 52, Jinye 1st Road, Yanta District, Xi'an City, Shaanxi Province. It has an excellent geographical location and convenient transportation. convenient. The company was established in December 2019, with a registered capital of 3 million yuan.
The company's main products include cooling agents, synthetic flavors and natural flavors. The company's products can be used in food and beverage, daily chemical, and other industries, and have a wide range of downstream applications.
The company always attaches great importance to product quality and brand reputation, strictly implements product quality and environmental management control, and has passed various certifications such as GPM, ISO9001, ISO14001, kosher, and HALAL European analysis.
The company's products are used by more than 30 foreign companies and regions. After more than ten years of technology accumulation and market development, the company has accumulated a group of high-quality customer groups, stable customer channels and resources, and has established relationships with more than 100 domestic and foreign companies. Good working relations.
effect
Packing & Delivery
High Sales Of Stable And Strong Chemical Synthesis Intermediate Pyrazine For Pharmaceutical And Food Flavor CAS 290-37-9
Package: 1kg per bag with double plastic inside and aluminium foil bag outside, or 25kg per fibre drum with double plastic bag inside, or according to customers' requirement.
Storage: Store in cool & dry place. Keep away from strong light and heat.
Delivery: 1-2 working days after payment/FedEx, DHL, TNT, EMS, etc.
Detailed Description
High Sales Of Stable And Strong Chemical Synthesis Intermediate Pyrazine For Pharmaceutical And Food Flavor CAS 290-37-9
Product Name: Pyrazine
CAS:290-37-9
Appearance: Colorless crystal
Purity: 99%
Text methond: HPLC
Sample: Available
Shelf Life: Two years
Pyrazine is colorless crystal; It is an isomer of pyrimidine and pyridazine. Electrophilic substitution reaction is not easy to occur, but it is easy to react with nucleophiles. In nature, few of its pure products exist, but its structure is found in folic acid, which makes up the pterin part. In industry, ethanolamine is prepared by dehydrogenation under the condition of gas phase catalysis. Its derivatives have many applications, such as dibenzopyrazine is an important dye, phenazine is known for its anti-tumor, antibacterial and diuretic properties. While tetramethylpyrazine has been reported to trap superoxide anions and reduce nitrogen oxide production in the body with granulocytes.
Application
High Sales Of Stable And Strong Chemical Synthesis Intermediate Pyrazine For Pharmaceutical And Food Flavor CAS 290-37-9
Used as pharmaceutical intermediate, essence, fragrance intermediate. Hexahydropyrazine (or piperazine) citrate is a commonly used insect repellent for livestock and is particularly effective against roundworms. 2, 5-diketopiperazine is a reagent for the preparation of peptide compounds. Dibenzopyrazine is an important dye. In addition, pyrazine is often used to construct crystalline materials as neutral ligands of heterocyclic nitrogen-containing compounds.
In 1888, pyrazine was first synthesized. In 1928, after Reichstein&Slauetingar discovered pyrazine, methylpyrazine, 2, 5-dimethylpyrazine, 2, 6-dimethylpyrazine from coffee, pyrazine compounds began to "cross the boundary" edible flavor field, and at present, such compounds have become a class of heterocyclic synthetic spices with the most members of the food flavor family. However, pyrazine initially entered people's field of vision with its application in the field of medicine, such as anti-tuberculosis, moth repellent, anti-convulsant and antibacterial agents. Pyrazines are widely used in insecticides, insecticides, dyes and pharmaceutical compounds. As an important ingredient in raw chemicalbooks and baked foods, pyrazine has received much attention from the food industry. In particular, alkylated pyrazines are the focus because of their strong olfactory properties. They can be extracted from natural sources such as potatoes, nuts, and coffee and are used in many fields, such as 2, 3-dimethylpyrazine (coffee, nutty, roasted) for a variety of drinks and sauces, and 2, 5-dimethylpyrazine (nutty, musty, earthy, roasted cocoa) for breakfast cereals. 2,3, 5-trimethylpyrazine (chocolate enhancer) and 2, 6-dimethylpyrazine (roasted, nut, beef) are used with coffee, cocoa, meat, or potatoes as baking flavors.
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1. Make sure your quantity need and Leave us message, with your mailed details shown: Including contact name, address information, contact phone, etc.
2. We send you a PI (Proforma Invoice) for price and payment detail.
3. Payment by Paypal or Western Union or T/T.
4. We arrange the delivery and update you the tracking number in time.
FAQ
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 do I order and pay?
A: Proforma invoice will be sent after confirmation of order. Payment by T/T, Western Union or Paypal.
Q3: Can you accept small order?
A:Yes.
Q4: How about delivery leadtime?
A: About 3-6 days after payment confirmed. (Except Chinese holiday)
Q5: How to confirm the Product Quality before placing orders?
A: You can get free samples for your testing.We can manufacture the products according to your specific requirment.
Q6: ls there a discount?
A: Different quantity has different discount