Cytosine - Moligand™, 10mM in DMSO , CAS No.71-30-7

CAS: 71-30-7 Cat. No.: C425633 Formula: C4H5N3O Molecular Weight: 111.1 Beilstein Registry Number: 2637 EC Number: 200-749-5
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GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO
Synonyms
AC-2489 | Lamivudine impurity c rs | LAMIVUDINE IMPURITY E (EP IMPURITY) | EC 200-749-5 | LAMIVUDINE IMPURITY C (USP IMPURITY) | 2-Pyrimidinol, 1,4-dihydro-4-imino-, (Z)- (9CI) | UNII-8J337D1HZY | 2(1H)-Pyrimidinone, 3,4-dihydro-4-imino-, (Z)- (9CI) | 4-a
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
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Size
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Price
Qty
1ml
C425633-1ml
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Why this grade

Moligand™, 10mM in DMSO Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs 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 108 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

Cytosine has been used:

for the preparation of nucleobase solutions

as a standard for high-performance liquid chromatography (HPLC)

for the estimation of global methylation rate

for nucleoside 5′-triphosphate (NTP) synthesis

purification

Specifications

Synonyms
AC-2489 | Lamivudine impurity c rs | LAMIVUDINE IMPURITY E (EP IMPURITY) | EC 200-749-5 | LAMIVUDINE IMPURITY C (USP IMPURITY) | 2-Pyrimidinol, 1,4-dihydro-4-imino-, (Z)- (9CI) | UNII-8J337D1HZY | 2(1H)-Pyrimidinone, 3,4-dihydro-4-imino-, (Z)- (9CI) | 4-a
Specifications & Purity
Moligand™, 10mM in DMSO
Biochemical and Physiological Mechanisms
Nucleoside. Pyrimidine derivative. One of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). Cytosine reagent is used in a wide variety of research applications, as an enzyme substrate or precursor of effec
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1=C(NC(=O)N=C1)N
IUPAC Name
6-amino-1H-pyrimidin-2-one
InChIKey
OPTASPLRGRRNAP-UHFFFAOYSA-N
INCHI
1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
Isomeric SMILES
C1=C(NC(=O)N=C1)N
WGK Germany
1
RTECS
UW7350150
Molecular Weight
111.1
Beilstein
2637
Reaxy-Rn
606406
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=606406&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentPyrimidones
Alternative Parents Aminopyrimidines and derivatives  Hydropyrimidines  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidone - Aminopyrimidine - Hydropyrimidine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidones. These are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors a pyrimidine-related compound - a pyrimidine base
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
DCK Tchem Deoxycytidine kinase (530 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
L1210 (27553 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

1 results found

Lot NumberCertificate TypeDateItem
K2215040K2215040Certificate of AnalysisJul 01, 2026 C425633
Chemical and Physical Properties
Melt Point(°C)300°C
Molecular Weight111.100 g/mol
XLogP3-1.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass111.043 Da
Monoisotopic Mass111.043 Da
Topological Polar Surface Area67.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity170.000
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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