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English name: mertansine
English alias: UNII-DDZ29HGH0E; DM 1; Maytansinoid DM 1; DM1 Compound; DM1 [Maytansinoid];
CAS No. 139504-50-0
Molecular formula: C35H48ClN3O10S
Molecular weight: 738.28800
Accurate quality: 737.27500
PSA: 195.27000
Shenzhen Hualai Biological Technology Co., Ltd. is a high-quality spot company with direct sales from manufacturers. It can inquire for orders and return the full cost of samples.
To produce high-quality products with high standards and efficiency is the consistent purpose of the Wallace people.
Win-win with customers is our development goal. Shenzhen Hualai, the most reliable partner for you
Now the company opens the Internet sales channels, and makes unremitting efforts to serve customers faster and better. The company's products with high purity, stable long-term spot supply, and provide small packaging (DM1) samples, welcome customers to inspect!
(1) How to ensure the quality of (DM1) products?
1. Our company is a customer-oriented, integrity-based enterprise, our products are in line with national standards and industry standards. If you are not confident, we can provide samples for your trial. The bulk goods are accepted according to the quality of samples and the implementation standards of products. All the goods can provide inspection reports.
2. It is necessary to sign a formal procurement contract. The quality and after-sale contents of products can be standardized in the contract. once signed, it has legal effect.
3. For mass customized products, the company provides sample testing, and after customer approval, both sides retain samples to carry out production and acceptance testing based on the sample.
(2) about (DM1) Purchasing Process and Price Description
1. Provide the purchaser's company qualification (business license picture) and sign the purchase contract.
2. The payment method of our company is cash on delivery. Payment is made before 16:00 a day, delivery can be made on the same day, payment can be made after 16:00, delivery can be arranged on the next day, and holidays can be postponed. Delivery within 25 kg by express delivery, more than 25 kg by logistics delivery. The main express delivery companies are: Zhongtong Express, Shunfeng Express, Debang Logistics, etc.
3. Exchange and Return Policy
1) After the arrival of the goods, the buyer should carefully confirm that the goods are in good condition before signing for acceptance, and accept them according to the implementation standards of the products. If the product indicators do not match, we will return the goods.
2) We will carefully pack the goods before delivery, but the process of loading and unloading may lead to scratch and depression of the outer package. If there is no product leakage, it is normal.
3) If there is any leak, please take a photo and deposit the certificate and contact us immediately. We will cooperate to solve the problem.
4) For scientific research and export only
mertansine Raw powder
mertansine Raw powder
mertansine Raw powder
