N-Toluenesulfonyl-L-proline - ≥97% , CAS No.51077-01-1

CAS: 51077-01-1 Cat. No.: T170686 Molecular Weight: 269.32 EC Number: 687-372-3 PubChem CID: 691957
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1-[(4-Methylphenyl)sulfonyl]proline | 1-Tosyl-L-Proline | AKOS025289384 | (S)-1-tosylpyrrolidine-2-carboxylic acid | Tos-Pro-OH, 97% | 1-[(4-Methylphenyl)sulfonyl]proline # | Tosyl-L-proline | n-tosyl-(s)-proline | p-methylphenylsulfonyl-L-proline | AS-46
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T170686-1g
3

$33.90

$50.90
Save $17.00 (33.40%)
5g
T170686-5g
3

$101.90

$152.90
Save $51.00 (33.36%)
25g
T170686-25g
2

$277.90

$416.90
Save $139.00 (33.34%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-[(4-Methylphenyl)sulfonyl]proline | 1-Tosyl-L-Proline | AKOS025289384 | (S)-1-tosylpyrrolidine-2-carboxylic acid | Tos-Pro-OH, 97% | 1-[(4-Methylphenyl)sulfonyl]proline # | Tosyl-L-proline | n-tosyl-(s)-proline | p-methylphenylsulfonyl-L-proline | AS-46
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504759910
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759910
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)N2CCCC2C(=O)O
IUPAC Name(2S)-1-(4-methylphenyl)sulfonylpyrrolidine-2-carboxylic acid
InChIKeyCGPHGPCHVUSFFA-NSHDSACASA-N
INCHI1S/C12H15NO4S/c1-9-4-6-10(7-5-9)18(16,17)13-8-2-3-11(13)12(14)15/h4-7,11H,2-3,8H2,1H3,(H,14,15)/t11-/m0/s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)N2CCC[C@H]2C(=O)O
WGK Germany 1
PubChem CID 691957
Molecular Weight 269.32

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassToluenes
Intermediate Tree Nodes Tosyl compounds - P-toluenesulfonamides
Direct ParentN,N-disubstituted p-toluenesulfonamides
Alternative Parents Proline and derivatives  Benzenesulfonamides  Benzenesulfonyl compounds  Pyrrolidine carboxylic acids  Organosulfonamides  Sulfonyls  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents N,n-disubstituted p-toluenesulfonamide - Proline or derivatives - Alpha-amino acid or derivatives - Benzenesulfonamide - Benzenesulfonyl group - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Organosulfonic acid amide - Pyrrolidine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Carbonyl group - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n,n-disubstituted p-toluenesulfonamides. These are p-toluenesulfonamide derivatives in which the sulfonamide moiety is N,N-disubstituted.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
C2306215Certificate of AnalysisNov 08, 2022 T170686
D2306352Certificate of AnalysisNov 08, 2022 T170686
D2306368Certificate of AnalysisNov 08, 2022 T170686
Chemical and Physical Properties
Melt Point(°C)80-90 °C
Molecular Weight269.320 g/mol
XLogP31.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass269.072 Da
Monoisotopic Mass269.072 Da
Topological Polar Surface Area83.100 Ų
Heavy Atom Count18
Formal Charge0
Complexity406.000
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
Solution Calculators
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