D-色氨酸甲酯盐酸盐

D-Tryptophan methyl ester hydrochloride
14907-27-8

询价 25KG/包起订

河北更新日期：2023-02-24

河北凌顶生物科技有限公司

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联系人：Andy

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产品详情:

中文名称：: D-色氨酸甲酯盐酸盐

英文名称：: D-Tryptophan methyl ester hydrochloride

CAS号：: 14907-27-8

保存条件：: 2-8°C

纯度规格：: 99%min

产品类别：: 医药中间体

D-Tryptophan methyl ester hydrochloride Chemical Properties

Melting point	213-216 °C(lit.)
refractive index	-19 ° (C=5, MeOH)
storage temp.	2-8°C
optical activity	[α]20/D 18°, c = 5 in methanol
Water Solubility	Soluble in water (150 mg/ml), dimethyl sulfoxide and methanol (50 mg/ml).
CAS DataBase Reference	14907-27-8(CAS DataBase Reference)

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Packaging & Shipping

packaging Fiber drum outside and plastic bag inside , packaging aluminium bag outside and double plastic bag inside.

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Our Services

1.Any inquiry or message will be replied within 12 hours.
2.Professional manufacturer. Welcome to visit our website.
3.API, Intermediate are available, we can offer Custom Synthesis, and registration as well.
4.Fast delivery.
5.After-sale services

Company Information

About us:

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises.

Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful services. We will adhere to the customer's serious and responsible attitude, comply with the standardized operation procedures, with efficient execution to complete customer needs.

The company's products are sold all over the world, mainly exported to the United States, Europe, Southeast Asia, Australia, the Middle East and South Africa and other countries.The company has a strong scientific research and technical team, can provide customers with high quality products and a full range of services. We will provide first-class products and better service to face the needs of customers, to meet the challenges of the market. Welcome domestic and foreign customers to negotiate.

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FAQ

Q1. Are you a manufacturer?
Answer: Yes, we have our own factory.

Q2. Do you have GMP or DMF?
Answer: Yes, we have GMP certificate for some products, and we can provide DMF as well.

Q3. 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.

Q4. How to make the payment?
Answer: T/T in advance are highly recommended. We can accept Western Union,

Money Gram and Paypal as well.

Q5. When will you deliver the goods?
Answer: For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.

Q6. How will you deliver the goods?
Answer: We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air Post. For container products, we can do sea shipping. You also can choose your own shipping forwarder.

Q7. 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 -10days at most.

Q8. 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 refund you once we confirm that.

Q9.Do you have stock?

Answer:As we know,most customers prefer stock,so we will try to keep stock for some products.

公司简介

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ，that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises. Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful service

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