High quality and low price Pharmaceutical Intermediate CAS 71-30-7 Cytosine
2 Inquiries
71-30-7
pharmaceutical grade
99.9%
qingdao
Airuike
1Kg
Yes
2025-03-07
API,Antibiotics,Anti cancer category
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial Reference6-Aminopyrimidin-2(1H)-one is an organic compound that belongs to the class known as pyrimidones.
Cytosine (C) is one of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). It is a pyrimidine derivative, with a heterocyclic aromatic ring and two substituents attached (an amine group at position 4 and a keto group at position 2). The nucleoside of cytosine is cytidine. In Watson-Crick base pairing, it forms three hydrogen bonds with guanine.
Solid
Cytosine is an aminopyrimidine that is pyrimidin-2-one having the amino group located at position 4. It has a role as a human metabolite, an Escherichia coli metabolite, a Saccharomyces cerevisiae metabolite and a mouse metabolite. It is a pyrimidine nucleobase, a pyrimidone and an aminopyrimidine.|Cytosine is a pyrimidine base found in DNA and RNA that pairs with guanine.|A pyrimidine base that is a fundamental unit of nucleic acids.Research & Reference NoteHigh quality and low price Pharmaceutical Intermediate CAS 71-30-7 Cytosine is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Authoritative sourcesDisclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals
Basic Info-
Product Name:
Cytosine
Other Name:2(1H)-Pyrimidinone,6-amino-;2(1H)-Pyrimidinone,4-amino-;Cytosine;6-Amino-2(1H)-pyrimidinone;4-Amino-2-hydroxypyrimidine;4-Amino-2-oxo-1,2-dihydropyrimidine;4-Amino-2(1H)-pyrimidinone;Cytosinimine;4-Aminouracil;NSC 27787;4-Amino-1H-pyrimidin-2-one;Cytosines;2-Hydroxy-4-pyrimidinamine;504-05-2;14987-28-1;26661-23-4;66322-75-6;66398-98-9;66460-16-0;66460-17-1;80275-67-8;88733-25-9;118511-36-7;149297-78-9;918399-36-7;1268833-99-3
CAS No.:71-30-7
Molecular Formula:C4H5N3O
InChIKeys:InChIKey=OPTASPLRGRRNAP-UHFFFAOYSA-N
Molecular Weight:111.10200
Exact Mass:111.10
EC Number:200-749-5
UNII:8J337D1HZY
NSC Number:27787
DSSTox ID:DTXSID4044456
NCI Thesaurus Code:C410
HScode:2933599090
Categories:
Characteristics-
PSA:
71.77000
XLogP3:-1.7
Appearance:Solid
Density:0.48
Melting Point:322.5 °C (decomp)
Boiling Point:445.8ºC at 760 mmHg
Flash Point:223.4ºC
Refractive Index:1.688
Water Solubility:H2O: soluble
Storage Conditions:Store at RT.
Collision Cross Section:121.58 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|117.5 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|122.8 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|117.4 Ų [M+H]+
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
API,Antibiotics,Anti cancer category
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Location:
12A02-9, Union Building, Building 1, No. 216 Tongchuan Road, Licang District, Qingdao City, Shandong Province
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
15 days
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Total Annual Revenue:
$25 million-$50 million
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Total Employees:
201-300
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Year of Establishment:
2024
Company Certificates-
![Shandong Ailike New Material TechnologyHazardous Chemicals Business License]( "Hazardous Chemicals Business License")
Hazardous Chemicals Business License
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![Shandong Ailike New Material TechnologySupplier Agreement]( "Supplier Agreement")
Supplier Agreement
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
CYTOSINE
500 KG May 30, 2025
India
Cytosin
1.00 MT May 31, 2024 Post an enquiry for this product
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