Determine the necessary mass, volume, or concentration for preparing a solution.
m-PEG5-t-buyl ester - ≥98% , CAS No.874208-93-2
주문 가능
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Why this grade
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
개요
m-PEG5-t-buyl ester is a PEG derivative containing a t-butyl ester. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.
Specifications
사양 및 순도
≥98%
보관 조건
Store at -20°C
배송
Ice chest + Ice pads
이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.
순수함
≥98%
이름과 식별자
| 정식 스마일 | CC(C)(C)OC(=O)CCOCCOCCOCCOCCOC |
|---|---|
| 이성체 SMILES | CC(C)(C)OC(=O)CCOCCOCCOCCOCCOC |
| PubChem CID | 57890909 |
| 분자량 | 336.4 |
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →✅ Certificate of Analysis (COA)
Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
인증서(CoA, COO, BSE/TSE 및 분석 차트)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
화학 및 물리적 특성
| 용해성 | Solubility in DMSO, DMF, DCM |
|---|---|
| 분자량 | 336.420 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 17 |
| Exact Mass | 336.215 Da |
| Monoisotopic Mass | 336.215 Da |
| Topological Polar Surface Area | 72.500 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 276.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
솔루션 계산기
리뷰
고객 리뷰
Remind me later
Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
Copyright © 2023–present Aladdin Scientific Corp. All rights reserved.