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Hebei Nengqian Chemical Import and Export Co., LTD

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Hebei Nengqian Chemical Import and Export Co., LTD

Country: China (Mainland)

Business Type:Trading Company

Ms.Winnie

Tel: +86 18233902561

Mobile: +86 18233902561

Tel: +86 18233902561

Fax: 4001020630

URL: https://www.nengqianchemical.com/

Province/state: Hebei

City: Handan

Street: No.1722, Block C, Yangguang Xinzhuo Plaza, 256 Renmin West Road, Fuxing District, Handan City, Hebei Province

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Praeruptorin B

CAS NO.81740-07-0

  • FOB Price: USD: 45.00-65.00 /Kilogram Get Latest Price
  • Min.Order: 5 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T
  • Available Specifications:

    medical grade(1-50)Kilogrammedical grade(50-500)Kilogram

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Product Details

Keywords

  • 2-Butenoicacid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diylester, [9S-[9a(Z),10a(Z)]]-
  • [8,8-Dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[6,5-h]chromen-10-yl] (E)-2-methylbut-2-enoate
  • (+) Pareruptorin B

Quick Details

  • ProName: Praeruptorin B 81740-07-0
  • CasNo: 81740-07-0
  • Molecular Formula: C24H26O7
  • Appearance: White Crystalline Powder
  • Application: Cytosine (C) is one of the four main b...
  • DeliveryTime: 5-7 woking day
  • PackAge: Brown vial or HDPE plastic bottle
  • Port: Qingdao port, Tianjin port
  • ProductionCapacity: 3000 Kilogram/Month
  • Purity: >99%
  • Storage: Cool Dry Place
  • Transportation: Bag or Drum
  • LimitNum: 5 Kilogram
  • packing: According to your request

Superiority

OEM Supply Superior Quality 99% Cytosine CAS 71-30-7

Basic Information:
 

Cytosine (C) is 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 effector molecules such as cytosine sugars.

Product Name: Cytosine
Synonyms: 4-AMINO-2(1H)-PYRIMIDINONE;4-AMINO-2(1)-PYRIMIDONE;4-AMINO-2-PYRIMIDINOL;4-AMINO-2-OXO-1,2-DIHYDROPYRIMIDINE;4-AMINO-2-HYDROXYPYRIMIDINE;2-Oxy-4-amino pyrimidine;AURORA KA-682;CYTOSINE
CAS: 71-30-7
MF: C4H5N3O
MW: 111.1

 

Details

 
 
Molecular Formula C24H26O7
Molar Mass 426.46
Density 1.24g/cm3
Melting Point 179-181°C
Boling Point 524.8°C at 760 mmHg
Flash Point 225.6°C
Solubility Soluble in methanol, DMSO, ethyl acetate and other organic solvents, not easy to water.
Vapor Presure 4.15E-11mmHg at 25°C
Appearance White needle crystal
Color Off-White
Storage Condition Amber Vial, -20°C Freezer, Under inert atmosphere
Stability Light Sensitive
Refractive Index 1.573
Physical and Chemical Properties White crystal, soluble in methanol, ethyl acetate, almost insoluble in water, derived from white flower Peucedanum Peucedanumpraeruptorum.