5-Aminobenzothiazole - ≥96% , CAS No.1123-93-9

CAS: 1123-93-9 Cat. No.: A138033 Molecular Weight: 150.2 EC Number: 214-381-8
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
2,4(1H,3H)-Pyrimidinedione, 5-methyl- | A802566 | BP-11254 | benzo[d]thiazol-5-amine;1,3-Benzothiazol-5-amine | 2-(4-Methyl-1,3-thiazol-5-yl)ethanol | Benzene, methyl- | SCHEMBL115598 | 1,3-Benzothiazol-5-amine;Benzothiazol-5-ylamine;Benzothiazol-5-amine
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A138033-250mg
10

$9.90

$14.90
Save $5.00 (33.56%)
1g
A138033-1g
≥10

$11.90

$17.90
Save $6.00 (33.52%)
5g
A138033-5g
5

$18.90

$28.90
Save $10.00 (34.60%)
25g
A138033-25g
6

$85.90

$128.90
Save $43.00 (33.36%)
100g
A138033-100g
1

$319.90

$479.90
Save $160.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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.

Overview

It is used as pharmaceutical intermediate. Benzoylthiophenes are allosteric enhancers (AE) of agonist activity at the A1 adenosine receptor.

Specifications

Synonyms
2, 4(1H, 3H)-Pyrimidinedione, 5-methyl- | A802566 | BP-11254 | benzo[d]thiazol-5-amine;1, 3-Benzothiazol-5-amine | 2-(4-Methyl-1, 3-thiazol-5-yl)ethanol | Benzene, methyl- | SCHEMBL115598 | 1, 3-Benzothiazol-5-amine;Benzothiazol-5-ylamine;Benzothiazol-5-amine
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488184587
Canonical SmilesC1=CC2=C(C=C1N)N=CS2
IUPAC Name1,3-benzothiazol-5-amine
InChIKeyUJZYHMZRXGNDFB-UHFFFAOYSA-N
INCHI1S/C7H6N2S/c8-5-1-2-7-6(3-5)9-4-10-7/h1-4H,8H2
Isomeric SMILES C1=CC2=C(C=C1N)N=CS2
Molecular Weight 150.2
Reaxy-Rn 116913
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=116913&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
SuperclassOrganoheterocyclic compounds
ClassBenzothiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazoles
Alternative Parents Benzenoids  Thiazoles  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-benzothiazole - Benzenoid - Heteroaromatic compound - Thiazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur 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.

15 results found

Lot NumberCertificate TypeDateItem
K2222353Certificate of AnalysisJun 09, 2026 A138033
C2630123Certificate of AnalysisApr 15, 2026 A138033
K2025058Certificate of AnalysisMar 20, 2026 A138033
F2202010Certificate of AnalysisDec 12, 2025 A138033
F2202098Certificate of AnalysisDec 12, 2025 A138033
F2202223Certificate of AnalysisDec 12, 2025 A138033
C2017115Certificate of AnalysisJul 09, 2025 A138033
C2017114Certificate of AnalysisJul 09, 2025 A138033
E2315410Certificate of AnalysisApr 18, 2025 A138033
K2222354Certificate of AnalysisApr 18, 2025 A138033
E2315411Certificate of AnalysisFeb 11, 2025 A138033
C2330255Certificate of AnalysisJan 08, 2025 A138033
C2526463Certificate of AnalysisJul 12, 2024 A138033
L2420229Certificate of AnalysisMar 18, 2024 A138033
K2025059Certificate of AnalysisSep 19, 2022 A138033

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Chemical and Physical Properties
SolubilitySparingly soluble in water.(0.26 g/L) (25°C),
Melt Point(°C)55-59°C
Molecular Weight150.200 g/mol
XLogP31.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass150.025 Da
Monoisotopic Mass150.025 Da
Topological Polar Surface Area67.200 Ų
Heavy Atom Count10
Formal Charge0
Complexity129.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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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