New Chemical Tert-Butyl (S) -4-Methyl-1, 2, 3-Oxathiazolidine-3-Carboxylate 2, 2-Dioxide CAS 439948-91-1 Repotrectinib Intermediate

• Customization: Available
• CAS No.: 439948-91-1
• Formula: C8h15no5s
• Model NO.: CAS#439948-91-1
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• 439948-91-1 New Chemical: 439948-91-1 Supplier
• Transport Package: Foil Bag
• Specification: 10gram/50gram /100gram/500grams/kg
• Trademark: MT
• Origin: China
• Production Capacity: 50kgs/Month

Product Description

New Chemical tert-Butyl (S)-4-methyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide cas 439948-91-1 Repotrectinib intermediate  Manufacturer

Product Name:tert-Butyl (S)-4-methyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide
NLT 98%

CAS  : 439948-91-1
Name: tert-Butyl (S)-4-methyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide

FM: C8H15NO5S
MW: 237.27

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Answer: Yes, we are factory founded on 2008.
 
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Surely,It depend on your qty.
 
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free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
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A:You can get free samples for some products,you only need to pay the shipping co st 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.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there  is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.