1-Acetyl-3-thiosemicarbazide - ≥95% , CAS No.2302-88-7

CAS: 2302-88-7 Cat. No.: A339685 Molecular Weight: 133.17 EC Number: 218-956-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
1-Acetylthiosemicarbazide | acetamidothiourea | NSIMQTOXNOFWBP-UHFFFAOYSA- | C3H7N3OS | NSC 202518 | NSC202518 | NSC-202518 | AB01319949-02 | SCHEMBL764265 | AKOS008967348 | SB85978 | 1-Acetyl-3-thiosemicarbazide, 95% | MFCD00004932 | Acetylthiosemicarbaz
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A339685-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$16.90
25g
A339685-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$49.90
100g
A339685-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$139.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light 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
1-Acetylthiosemicarbazide | acetamidothiourea | NSIMQTOXNOFWBP-UHFFFAOYSA- | C3H7N3OS | NSC 202518 | NSC202518 | NSC-202518 | AB01319949-02 | SCHEMBL764265 | AKOS008967348 | SB85978 | 1-Acetyl-3-thiosemicarbazide, 95% | MFCD00004932 | Acetylthiosemicarbaz
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCC(=O)NNC(=S)N
IUPAC Nameacetamidothiourea
InChIKeyNSIMQTOXNOFWBP-UHFFFAOYSA-N
INCHI1S/C3H7N3OS/c1-2(7)5-6-3(4)8/h1H3,(H,5,7)(H3,4,6,8)
Isomeric SMILES CC(=O)NNC(=S)N
UN Number 2811
Packing Group III
Molecular Weight 133.17
Reaxy-Rn 1099280
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1099280&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
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassHydrazines and derivatives
Intermediate Tree Nodes Not available
Direct ParentThiosemicarbazides
Alternative Parents Acetamides  Carboxylic acid hydrazides  Organosulfur compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetamide - Thiosemicarbazide - Carboxylic acid hydrazide - Carboxylic acid derivative - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiosemicarbazides. These are compounds containing a derivative of thiosemicarbazide with the general structure R1N(R2)N(R3)C(=S)N(R4)R5 (R1-R5=H, alkyl, aryl) where the ketone group has carbonyl group has been replaced with a thiocarbonyl group.
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
E2607251Certificate of AnalysisJan 10, 2026 A339685
E2607252Certificate of AnalysisJan 10, 2026 A339685
E2607295Certificate of AnalysisJan 10, 2026 A339685
Chemical and Physical Properties
SolubilitySoluble in water (partly).
SensitivityLight sensitive
Refractive Indexn20D1.59 (Predicted)
Boil Point(°C)323.75° C (Predicted)
Melt Point(°C)165-168° C
Molecular Weight133.180 g/mol
XLogP3-0.900
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass133.031 Da
Monoisotopic Mass133.031 Da
Topological Polar Surface Area99.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity113.000
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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