Home > Offer to Sell > Pharmaceuticals and Biochemicals > Vitamin, amino acids and coenzymes > Boc-Pyr.OEt,Boc-L-pyroglutamic acid ethyl ester,144978-12-1
Boc-Pyr.OEt,Boc-L-pyroglutamic acid ethyl ester,144978-12-1
Inquiry
| Post Date: | Apr 13,2025 |
| Expiry Date: | Apr 13,2026 |
| Detailed Description: |
Cas No. :144978-12-1
Payment Method: T/T Product Name: Boc-Pyr-OEt CAS#144978-12-1 Synonyms: Boc-L-Pyroglutamic acid ethyl ester Molecular Formula: C12H19NO5 Molecular Weight: 257.3 Manufacture time: 2010-02-04 Batch No.:100204 Testing time: 2010-02-04 Expiry time：2012-02 Specifications: Items Standard Analysis data Specific Rotation [20/D] (C=2 in CH3CH2OH) -41±2° -40.5° Related Substance (TLC) One spot Conforms Melting Point (℃) 49℃ to 55 ℃ 51℃ Loss on Drying Not more than 0.50% 0.26% Purity (HPLC) Not less than 98.0% 99.0% |
| CAS Registry Number: | 144978-12-1 |
| Synonyms: | ;1-Boc-L-pyroglutamic acid ethyl ester;N-Boc-L-pyroglutamic acid ethyl ester;(S)-N-alpha-t-Butyloxycarbonyl-pyroglutamic acid ethyl ester;Boc-L-Pyr-OEt;N-tert-Butoxycarbonyl-L-pyroglutamic acid ethyl ester;(S)-5-Oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester;1-tert-butyl 2-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate;Boc-L-pyroglutamic acid ethyl ester;BOC-L-Pyr Oet; |
| Molecular Formula: | C12H19NO5 |
| Molecular Weight: | 257.283 |
| Molecular Structure: | 
|
| Company: | SICHUAN TONGSHENG AMINO ACID CO., LTD [ China ] |
| Contact: | Ronghu Chen |
| Tel: | 0838-2274206/2809458 |
| Fax: | 0838-2274207 |
| Email: | sales@biots.cn |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
-
- L-pyroglutamic acid methyl...
- N-Acetyl-Glycine 543-24-8
- Boc-Glycine4530-20-5
- Boc-L-leucine monohydrate
- Boc-L-aspartic acid
- Boc-tosyl-Arginine
- L-Glutamic?acid?γ-benzy...
- Fmoc-L-tryptophan
- Boc-D-Glu-OBzl
- N-Acetyl-DL-leucine acid 9...
- Boc-D-Alanine
- Boc-L-aspartic acid 4 cycl...
- Boc-L-aspartic acid benzy...
- Boc-N-methyl-L-alanine 169...
- Boc-Pyroglutamic acid. Ben...
- Boc- Pyroglutamic acid ter...
- L-glutamic acid 5- ethyl e...
- L-glutamic acid 5-methyl e...
- L-Aspartic acid alpha-benz...
- L-Pyroglutamic acid 98-79-...
- L-Pyroglutamic?acid?ethy...
- D-Glutamic?acid 6893-26-1
- Z-L-Glu-OH
- Cbz-D-Glu-OH
- D-Glutamine 5959-95-5
