Ethyl L-(-)-O-Tosyllactate - ≥98% , CAS No.57057-80-4

CAS: 57057-80-4 Cat. No.: E156469 분자식: C12H16O5S 분자량: 272.32
주문 가능
GRADE & PURITY ≥98%
Synonyms
Ethyl (2S)-2-[[(4-methylphenyl)sulfonyl]oxy]propanoate | A869772 | Ethyl (S)-2-(tosyloxy)propanoate | ethyl (2S)-2-(4-methylphenyl)sulfonyloxypropanoate | ETHYL (2S)-2-[(4-METHYLBENZENESULFONYL)OXY]PROPANOATE | DTXSID101211338 | (S)-Ethyl2-(tosyloxy)propa
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
★
Size
USA
독일 (EU)*
Price
Qty
1g
E156469-1g
주문제작 · 8~12주
US$12.90
5g
E156469-5g
주문제작 · 8~12주
US$39.90
25g
E156469-25g
주문제작 · 8~12주
US$159.90
100g
E156469-100g
주문제작 · 8~12주
US$559.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice 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.

Specifications

동의어
Ethyl (2S)-2-[[(4-methylphenyl)sulfonyl]oxy]propanoate | A869772 | Ethyl (S)-2-(tosyloxy)propanoate | ethyl (2S)-2-(4-methylphenyl)sulfonyloxypropanoate | ETHYL (2S)-2-[(4-METHYLBENZENESULFONYL)OXY]PROPANOATE | DTXSID101211338 | (S)-Ethyl2-(tosyloxy)propa
사양 및 순도
≥98%
보관 조건
Store at 2-8°C,Desiccated
배송
Wet ice
이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.
순수함
≥98%
이름과 식별자
정식 스마일
CCOC(=O)C(C)OS(=O)(=O)C1=CC=C(C=C1)C
IUPAC Name
ethyl (2S)-2-(4-methylphenyl)sulfonyloxypropanoate
InChIKey
SNLMUZGICZJWKN-JTQLQIEISA-N
INCHI
1S/C12H16O5S/c1-4-16-12(13)10(3)17-18(14,15)11-7-5-9(2)6-8-11/h5-8,10H,4H2,1-3H3/t10-/m0/s1
이성체 SMILES
CCOC(=O)[C@H](C)OS(=O)(=O)C1=CC=C(C=C1)C
분자량
272.32
Reaxy-Rn
3085048
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3085048&ln=

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 →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
분류Benzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Organosulfonic acid esters  Sulfonyls  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organooxygen compound - Organic oxygen compound - Organic oxide - Carbonyl group - Organosulfur compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
설명This compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
External Descriptors Not available
3D 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
화학 및 물리적 특성
감도Hygroscopic
특정 회전[α]-36.5° (C=5,CHCl3)
녹는점(°C)32 °C
분자량272.320 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass272.072 Da
Monoisotopic Mass272.072 Da
Topological Polar Surface Area78.100 Ų
Heavy Atom Count18
Formal Charge0
Complexity362.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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