(R)-(-)-DBD-Py-NCS [=(R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole] [for HPLC Labeling] - ≥98%(HPLC) , CAS No.163927-31-9

CAS: 163927-31-9 Cat. No.: R160963 Molecular Weight: 353.42 PubChem CID: 16217521
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
(R)-(-)-1-[7-(Dimethylaminosulfonyl)benzofurazan-4-yl]pyrrolidin-3-yl isothiocyanate | (R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole | (R)-4-(N,N-DIMETHYLAMINOSULFONYL)-7-(3-ISOTHIOCYANATOPYRROLIDINO)-2,1,3
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
R160963-10mg
2
$76.90
50mg
R160963-50mg
1
$350.90
100mg
R160963-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$494.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C 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

Synonyms
(R)-(-)-1-[7-(Dimethylaminosulfonyl)benzofurazan-4-yl]pyrrolidin-3-yl isothiocyanate | (R)-(-)-4-(N, N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2, 1, 3-benzoxadiazole | (R)-4-(N, N-DIMETHYLAMINOSULFONYL)-7-(3-ISOTHIOCYANATOPYRROLIDINO)-2, 1, 3
Specifications & Purity
≥98%(HPLC)
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
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504768266
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768266
Canonical SmilesCN(C)S(=O)(=O)C1=CC=C(C2=NON=C12)N3CCC(C3)N=C=S
IUPAC Name7-[(3R)-3-isothiocyanatopyrrolidin-1-yl]-N,N-dimethyl-2,1,3-benzoxadiazole-4-sulfonamide
InChIKeyYMXYIIXTKUQWPC-SECBINFHSA-N
INCHI1S/C13H15N5O3S2/c1-17(2)23(19,20)11-4-3-10(12-13(11)16-21-15-12)18-6-5-9(7-18)14-8-22/h3-4,9H,5-7H2,1-2H3/t9-/m1/s1
Isomeric SMILES CN(C)S(=O)(=O)C1=CC=C(C2=NON=C12)N3CC[C@H](C3)N=C=S
PubChem CID 16217521
Molecular Weight 353.42

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
SuperclassOrganoheterocyclic compounds
ClassBenzoxadiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzoxadiazoles
Alternative Parents Dialkylarylamines  Organosulfonamides  Benzenoids  Pyrrolidines  Heteroaromatic compounds  Furazans  Aminosulfonyl compounds  Isothiocyanates  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzoxadiazole - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Benzenoid - Organosulfonic acid amide - Azole - Furazan - Oxadiazole - Heteroaromatic compound - Pyrrolidine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Aminosulfonyl compound - Sulfonyl - Isothiocyanate - Tertiary amine - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Amine - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoxadiazoles. These are organic compounds containing a benzene fused to an oxadiazole ring (a five-membered ring with two carbon atoms, one nitrogen atom, and one oxygen atom).
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.

5 results found

Lot NumberCertificate TypeDateItem
G2228088Certificate of AnalysisMay 19, 2026 R160963
F2210056Certificate of AnalysisMar 11, 2026 R160963
B2423032Certificate of AnalysisJun 28, 2022 R160963
G2228089Certificate of AnalysisJun 28, 2022 R160963
F2210055Certificate of AnalysisMay 28, 2022 R160963
Chemical and Physical Properties
SensitivityAir Sensitive,Heat Sensitive
Specific Rotation[α]-285° (C=0.4,CH3CN)
Molecular Weight353.400 g/mol
XLogP32.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count4
Exact Mass353.062 Da
Monoisotopic Mass353.062 Da
Topological Polar Surface Area132.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity587.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.