N-Boc-L-Pyroglutamic Acid Ethyl Ester with High Quality CAS 144978-12-1

• CAS No.: 144978-12-1
• Formula: C12h19no5
• Environmental Protection: No
• Certification: REACH
• Color: White
• Classification: Amino Acid
• Model NO.: BOC-Amino acid
• Function: Study Research
• Appearance: Powder
• Name: N-Boc-L-Pyroglutamic Acid Ethyl Ester
• CAS: 144978-12-1
• Mf: C12h19no5
• MW: 257.283
• Purity: 99%Min.
• Application: Used in Daily Flavor, Food Flavor and Cosmetic Fla
• Transport Package: 25kg/Drum, According to Customers′ Requirements
• Trademark: SWC
• Origin: China
• Production Capacity: 20mts/Month

Product Description

N-Boc-L-pyroglutamic acid ethyl ester,144978-12-1   :
Product details:

English name: N-Boc-L-pyroglutamic acid ethyl ester
CAS No.:144978-12-1
Formula: C12H19NO5

Molecular Weight: 257.28
Synonyms: 1,2-Pyrrolidinedicarboxylicacid, 5-oxo-, 1-(1,1-dimethylethyl) 2-ethyl ester, (S)-;1-Butoxycarbonyl-L-pyroglutamic acid ethyl ester;EthylN-tert-butoxycarbonylpyroglutamate;N-tert-Butoxycarbonylpyroglutamic acidethyl ester;
Density: 1.182 g/cm3
Boiling Point: 375 °C at 760 mmHg

Flash Point: 180.6 °C
Appearance: White crystalline powder

Purity:≥98%
Application: Pharmaceutical Intermediates.

Packaging & Delivery:
Packaging Details:1kg/BAG,25kg/DRUM,according to customers' requirements
Delivery Detail:after received your full payment,within 5-7 days

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.