Products
  • Products
  • Cas lib
  • Buy offers
  • Encyclopedia
  • Msds lib
  • Synthesis
  • Reach Info
  • Suppliers
Home> CAS DataBase Listed 7 > CAS 71-30-7
Identification of 71-30-7
  • Name:
  • Cytosine (Related Reference)
  • EINECS:
  • 200-749-5
  • Synonyms:
  • 4-Amino-2-hydroxypyrimidine; 4-Amino-2-oxo-1,2-dihydropyrimidine
  • InChI:
  • InChI=1/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
  • This structure is also available as a 2d Mol file
Safety Data of 71-30-7 Properties of 71-30-7
  • Appearance:
  • white solid
  • Molecular Weight:
  • 111.1
  • Density:
  • 0.48
  • Boiling Point:
  • 445.8 °C at 760 mmHg
  • Melting Point:
  • 300℃
  • Flash Point:
  • 223.4 °C
  • Storage Temperature:
  • Store at RT.
  • Refractive index:
  • 1.688
  • Solubility:
  • soluble in water
  • Stability:
  • Stable. Incompatible with strong oxidizing agents.
  • Usage:
  • Widely distributed in nature; constituent of nucleic acids
  • More>>

CAS No. 71-30-7 (Cytosine )

  • CAS No:71-30-7
  • Molecular Weight: 111.1
  • Molecular Formula: C4H5N3O
Properties Safety and Handling MSDS NMR Spectrum Precursor and Product
4-Amino-2-hydroxypyrimidine; 4-Amino-2-oxo-1,2-dihydropyrimi...
  • FOB Price:1 USD/Gram 
  • Cas No:71-30-7 
  • Min.Order:1/Gram 
  • Purity:99% 
  • Supply Ability:100 Day/Kilogram 
  • Formula:C4H5N3O 
  • Payment: 
  • Updatetime:May 18 2018 
Hubei XinRunde Chemical Co., Ltd 2YRS Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
Contact Supplier
Top Quality Cytosine 71-30-7
  • FOB Price:1 USD/Gram 
  • Cas No:71-30-7 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:5 Month/Metric Ton 
  • Formula:C4H5N3O 
  • Payment:T/T,Western Union,MoneyGram,Bank transder, 
  • Updatetime:May 22 2018 
Nanjing Bangnuo Biotechnology Co., Ltd 1YR Main Products
Rich stock in raw material is up to ten thousand kinds, including steroid series, peptide & sarms series,medical material, chemical material and ect
Contact Supplier
Cytosine
  • FOB Price:2 USD/Kilogram 
  • Cas No:71-30-7 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:20 Year/Metric Ton 
  • Formula:C4H5N3O 
  • Payment:T/T, L/C 
  • Updatetime:May 22 2018 
Hangzhou Dayangchem Co., Ltd. 7YRS Main Products
Chemical products
Contact Supplier
Cytosine (Related Reference)
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order:1/Kilogram 
  • Purity:0.98 
  • Supply Ability:100 Quarter/Kilogram 
  • Formula:C4H5N3O 
  • Payment:T/T 
  • Updatetime:May 22 2018 
Shanghai Do Chemical Co.,Ltd 2YRS Main Products
API & API intermediates
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order:25/Kilogram 
  • Purity:99%MIN 
  • Supply Ability:10000 Month/Kilogram 
  • Formula:C4H5N3O 
  • Payment:L/C,T/T, 
  • Updatetime:May 22 2018 
Wuhan Fortuna Chemical Co., Ltd. 5YRS Main Products
API
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Purity:0.99 
  • Supply Ability:tons  
  • Formula:C4H5N3O 
  • Payment:LC,TT 
  • Updatetime:May 22 2018 
Hangzhou Utanpharma biology co,.Ltd 1YR Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Purity:99% 
  • Supply Ability:  
  • Formula:C4H5N3O 
  • Payment: 
  • Updatetime:Apr 10 2018 
Nanjing Chemlin Chemical Co., Ltd. 7YRS Main Products
bulk commodities, lab agents, intermediates & fragments, special chemicals, agro-chemicals, APIs, natural ingredients
Contact Supplier
Cytosine
  • FOB Price:100 USD/Kilogram 
  • Cas No:71-30-7 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C4H5N3O 
  • Payment:T/T 
  • Updatetime:Mar 13 2018 
Jinlan Pharm-Drugs Technology Co., Limited 5YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Purity:95%,99% 
  • Supply Ability:  
  • Formula:C4H5N3O 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 03 2018 
Hebei Shuangchi Biological Technology Co.,Ltd 1YR Main Products
Chemical raw materials and pharmaceutical intermediates.
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Purity:99% 
  • Supply Ability:  
  • Formula:C4H5N3O 
  • Payment: 
  • Updatetime:Aug 04 2017 
AOPHARM 6YRS Main Products
Pharmaceutical Intermediate, API, Botanical Extract
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C4H5N3O 
  • Payment: 
  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd 4YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
Contact Supplier
Cytosine
  • FOB Price:1 GBP/Gram 
  • Cas No:71-30-7 
  • Min.Order:1/Gram 
  • Purity:>98% 99%by HPLC 
  • Supply Ability:10000 Month/Gram 
  • Formula:C4H5N3O 
  • Payment:T/T, 
  • Updatetime:Apr 24 2018 
Chengdu Herbpurify CO.,LTD Main Products
phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C4H5N3O 
  • Payment: 
  • Updatetime:Feb 24 2018 
Nanjing Bangnuo Biotechnology Co., Ltd. Main Products
Testosterone, Boldenone, Nandrolone, Trenbolone, DECA, Anavar, GHRP-6, MT-2, HGH176-191, SARMs, GBL, Phenacetin, BB, BA etc.
Contact Supplier
Cytosine (4-Amino-2-hydroxypyrimidine)
  • FOB Price:1 USD/Gram 
  • Cas No:71-30-7 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C4H5N3O 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
Contact Supplier
Cytosine
  • FOB Price:18.8 USD/Kilogram 
  • Cas No:71-30-7 
  • Min.Order:1000/Kilogram 
  • Purity:99% min 
  • Supply Ability:100000 Month/Kilogram 
  • Formula:C4H5N3O 
  • Payment:L/C,T/T, 
  • Updatetime:Jun 14 2017 
Wuhan Golden Wing Industry & Trade Co.,Ltd. Main Products
Industrial and fine chemicals, ApIs, lab reagent and supplier, food and food additives
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Purity:contact us for more details about Cytosine, CAS:71-30-7 
  • Supply Ability:  
  • Formula:C4H5N3O 
  • Payment: 
  • Updatetime:Jun 06 2017 
Finetech Industry limited. Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C4H5N3O 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran, 
  • Updatetime:Feb 04 2017 
Shenzhen Simeiquan Biotechnology Co.Ltd Main Products
food additives ,flavor and fragrance,Pharmaceutical intermediates.steroid.special for anbolic steroid hormone powder Muscle Building Steroids,Oral Anabolic Steroids,Injectable Anabolic Steroids
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order:1/Gram 
  • Purity:99% above 
  • Supply Ability:mass stock  
  • Formula:C4H5N3O 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Dec 19 2016 
Shanghai Qinsheng Pharm Technology Co.,Ltd Main Products
API,pharmaceutical intermediates,fine chemicals,plant extract,pesticides,chemical reagent,research chemicals
Contact Supplier
Cytosine
  • FOB Price:  
  • Cas No:71-30-7 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:up to kgs Month/Kilogram 
  • Formula:C4H5N3O 
  • Payment:TT 
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd. Main Products
Pivaldehyde * 630-19-3 2-Iodobenzoic acid * 88-67-5 /N-Iodosuccinimide * 516-12-1 p-Nitrophenylacetonitrile * 555-21-5 3-Methylpyrrole * 616-43-3
Contact Supplier
Hot sell High Quality Cytosine (CAS 71-30-7 )
  • FOB Price:1 USD/Kilogram 
  • Cas No:71-30-7 
  • Min.Order:10/Kilogram 
  • Purity:99% 
  • Supply Ability:50000 Year/Kilogram 
  • Formula:C4H5N3O 
  • Payment:L/C,D/A,D/P,T/T,Western Union, 
  • Updatetime:Sep 29 2016 
Wuhan Dahua Weiye Pharmaceutical Co.,Ltd Main Products
Pharmaceutical, pharmaceutical intermediat,hormone powders
Contact Supplier
<Pre12345..10Next >
Precursor and Product
References of Cytosine cas 71-30-7

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 2222mg/kg (2222mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)
Journal of Pharmacology and Experimental Therapeutics. Vol. 207, Pg. 504, 1978.
?

Safety

Hazard Codes:?Xi,?Xn
Risk Statements: 36/37/38-20/21/22?
R36/37/38:Irritating to eyes, respiratory system and skin.?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36-37/39?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 1
RTECS: UW7350150
Hazard Note: Irritant

Related Searches