Cov khoom

Cov khoom

  • Acrylic acid, ester series polymerization inhibitor Phenothiazine

    Acrylic acid, ester series polymerization inhibitor Phenothiazine

    Lub npe tshuaj: phenothiazine
    Tshuaj alias: Diphenylamine sulfide, thioxanthene
    Cov mis mos molecular: C12H9NO
    Qauv qauv:

    PhenothiazineMolecular Luj: 199.28
    CAS Nr .: 92-84-2
    Melting point: 182-187 ℃
    Qhov ceev: 1.362
    Kub taw tes: 371 ℃
    Cov dej melting: 2 mg / L (25 ℃)
    Khoom: Lub teeb daj lossis lub teeb daj-ntsuab crystalline hmoov, melting point 183 ~ 186 ℃, boiling point 371 ℃, sublimable, me ntsis soluble nyob rau hauv dej, ethanol, soluble nyob rau hauv ether, soluble heev nyob rau hauv acetone thiab benzene. Nws muaj ib tug faint peculiar tsw. Nws yog ib qho yooj yim rau oxidize thiab darken thaum khaws cia rau hauv huab cua ntev, uas yog me ntsis irritating rau ntawm daim tawv nqaij.
  • Propithiazole

    Propithiazole

    Lub npe tshuaj: 2 - [2 - (1 - propyl chloride nplhaib) - 3 - (2 - chlorobenzene) - 2 - hydroxypropyl) - 1, 2, 4-trichlorobenzene - dihydro - 3 h - 1-3-3 - ketone ntawm sulfur

    English npe:Prothioconazole.

    CAS Nr .: 178928-70-6

    Cov mis mos molecular: C14H15Cl2N3OS

    Molecular Luj: 344.26

    EINECS tus xov tooj: 605-841-2

    Cov qauv qauv:

    ywb 8

    Yam khoom muaj feem: tshuaj tua kab raw khoom; Cov tshuaj tua kab mob; Organic chemical raw khoom.

  • Tebufenozide

    Tebufenozide

    Tshuajnpe:(4-ethylbenzoyl)

    CAS Nr .: 112410-23-8

    Cov mis mos molecular: C22H28N2O2

    Molecular Luj: 352.47

    EINECS Number: 412-850-3

    Constitutional formula:

    kev 9

    Yam khoom muaj feem: tshuaj tua kab; Tshuaj tua kab (mite); Organic nitrogen insecticide; Cov khoom siv tshuaj tua kab; Cov tshuaj tua kab qub; Agricultural residues, veterinary tshuaj thiab chiv; Organochlorine tshuaj tua kab; Tshuaj tua kab; Cov tshuaj tua kab nruab nrab; Agricultural raw khoom; Cov ntaub ntawv kho mob;

  • 5-isosorbide mononitrate

    5-isosorbide mononitrate

    Lub npe tshuaj: isosorbide 5-mononitrate; 3, 6-didehydrate-D-sorbitol-5-nitrate;

    CAS Nr .: 16051-77-7

    Cov mis mos molecular: C6H9NO6

    Molecular Luj: 191.14

    PIB: 240-197-2

    Cov qauv qauv:

    kev 1

    Yam khoom: raw khoom; Pharmaceutical intermediates; Pharmaceutical raw khoom.

  • 2-hydroxypyridine-N-oxide (HOPO)

    2-hydroxypyridine-N-oxide (HOPO)

    Lub npe tshuaj: 2-hydroxypyridine-n-oxide;

    CAS Nr .: 13161-30-3

    Cov mis mos molecular: C5H5NO2

    Molecular Luj: 111.1

    PIB: 236-100-88

    Cov qauv qauv:

    kev 1

    Yam khoom muaj feem: Pharmaceutical intermediates; Polypeptide reagent - shrinkage sib tov; Organic chemical raw khoom.

  • Tom ntej: Trichloroethyl Phosphate (TCEP)

    Tom ntej: Trichloroethyl Phosphate (TCEP)

    Lub npe tshuaj: tri (2-chloroethyl) phosphate; Tri (2-chloroethyl) phosphate;

    Tris (2-chloroethyl) phosphate;

    CAS Nr .: 115-96-8

    Cov mis mos molecular: C6H12Cl3O4P

    Molecular Luj: 285.49

    PIB: 204-118-5

    Cov qauv qauv:

    kev 1

    Yam khoom muaj xws li: nplaim retardants; Yas additives; Pharmaceutical intermediates; Organic chemical raw khoom.

  • 2,5-dichloritrobenzene hmoov

    2,5-dichloritrobenzene hmoov

    Lub npe tshuaj: 6-nitro-1,4-dichlorobenzene; 2-nitro-1,4-dichlorobenzene

    Lub npe Askiv: 2,5-Dichloronitrobenzene;

    CAS Nr .: 89-61-2

    Cov mis mos molecular: C6H3Cl2NO2

    Molecular Luj: 191.9995

    EINECS Number: 201-923-3

    Constitutional Formula:

    kev 1

    Lwm pawg: organic intermediates; tshuaj intermediates; organic chemical raw khoom.

  • Acrylic acid, ester series polymerization inhibitor Hydroquinone

    Acrylic acid, ester series polymerization inhibitor Hydroquinone

    Lub npe tshuaj: hydroquinone
    Synonyms: Hydrogen, HYDROXYQUINOL; HYDROCHINONE; HYDROQUINONE; AKOSBBS-00004220; hydroquinone-1,4-benzenediol; Idrochinone; Melanex
    Cov mis mos molecular: C6H6O2
    Qauv qauv:

    Hydroquinone

    Molecular Luj: 110.1
    CAS Nr .: 123-31-9
    EINECS No.: 204-617-8
    Melting point: 172 txog 175 ℃
    Kub taw tes: 286 ℃
    Qhov ceev: 1.328g / cm³
    Flash point: 141.6 ℃
    Daim ntawv thov cheeb tsam: hydroquinone yog siv dav hauv cov tshuaj, tshuaj tua kab, dyes thiab roj hmab raws li cov ntaub ntawv tseem ceeb, cov khoom nruab nrab thiab cov khoom siv ntxiv, feem ntau yog siv rau hauv tus tsim, anthraquinone dyes, azo dyes, roj hmab antioxidant thiab monomer inhibitor, zaub mov stabilizer thiab txheej antioxidant, roj av anticoagulant, hluavtaws ammonia catalyst thiab lwm yam.
    Cim: Dawb crystal, discoloration thaum raug lub teeb. Nws muaj ntxhiab tsw tshwj xeeb.
    Solubility: Nws yooj yim soluble hauv dej kub, soluble hauv dej txias, ethanol thiab ether, thiab me ntsis soluble hauv benzene.

  • Pyrrolo [2,3-d] pyrimidin-4-ol 98% min

    Pyrrolo [2,3-d] pyrimidin-4-ol 98% min

    Khoom npe: Pyrrolo[2,3-d]pyrimidin-4-ol
    Synonyms: 7-DEAZAHYPOXANTHINE, 7-DEAZA-6-HYDROXY PURINE; Pyrrolo[2,3-d]pyrimidin-4-ol, 1,7-Dihydro-pyrrolo[2,3-d...,7H-Pyrrolo[2,3-d]pyrimidin-4-ol
    7H-PYRROLO[2,3-D]PYRIMIDINE-4-OL,4H-Pyrrolo[2,3-d]pyriMidin-4-ib,4-HYDROXYPYRROLO[2,3-D]PYRIMIDINE, 4-hydroxypyrrolo[2,3-d]pyrimidine,3H-PYRROLO[2,3-D]PYRIMIDIN-4(7H)-IB, 3H-pyrrolo[2,3-d]pyrimidin-4(7H)-ib, 1,7-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-IB, 1,7-dihydro-4H-pyrrolo [2,3-d] pyrimidin-4-ib
    CAS Nr: 3680-71-5
    Cov mis mos molecular: C6H5N3O
    Molecular Luj: 135.12>
    Cov qauv qauv:

    Pyrrolo23-dpyrimidin-4-ol

    EINECS NO.: 640-613-6

  • Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate 98% min

    Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate 98% min

    Khoom npe: Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate
    Synonyms: BUTTPARK 453-53;
    ETHYL4-CHLORO-2-METHYLTHIO-5-PYRIMIDINECARBOXYLATE;
    ETHYL 4-CHLORO-2-METHYLTHIOPYRIMIDINE-5-CARBOXYLATE;
    ETHYL 4-CHLORO-2-(METHYLSULFANYL)-5-PYRIMIDINECARBOXYLATE;
    2-METHYLTHIO-4-CHLORO-5-ETHOXYCARBONYLPYRIMIDINE; 4-Chloro-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester; Tom ntej: ethyl 4-chloro-2-methylthio-5-pyrimidine-carboxyl; SIEHE AV22429
    CAS Nr: 5909-24-0
    Cov mis mos molecular: C8H9ClN2O2S
    Molecular Luj: 232.69
    Cov qauv qauv:

    Ethyl-4-chloro-2-methylthio-5-pyrimidinecarboxylate

    EINECS NO.: 227-619-0

  • (R)-N-Boc-glutamic acid-1,5-dimethyl ester 98% min

    (R)-N-Boc-glutamic acid-1,5-dimethyl ester 98% min

    Khoom npe: (R)-N-Boc-glutamic acid-1,5-dimethyl ester
    Synonyms: Dimethyl N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-glutamate, tert-butoxycarbonyl L-glutamic acidd imethyl ester, dimethyl Boc-glutamate, L-Glutamic acid, N-[(1 , 1-dimethylethoxy) carbonyl]-, dimethyl ester , (R)-N-Boc-glutamic acid-1,5-dimethyl ester
    N-Boc-L-Glutamic Acid Dimethyl ester, Dimethyl N-(tert-butoxycarbonyl)-L-glutamate
    CAS Nr: 59279-60-6
    Cov mis mos molecular: C12H21NO6
    Molecular Luj: 275.3
    Cov qauv qauv:

    RN-Boc-glutamic-acid-15-dimethyl-ester
  • Tom ntej: Methyl 2-bromo-4-fluorobenzoate 98%

    Tom ntej: Methyl 2-bromo-4-fluorobenzoate 98%

    Khoom npe: Methyl 2-bromo-4-fluorobenzoate
    Synonyms: Methyl2-bromo-4-fluorobenzoate98%; Methyl2-bromo-4-fluorobenzoate98%;RARECHEMALBF1088;methyl2-bromo-4-fluorobenzenecarboChemic Albookxylate; Methyl4-fluoro-2-bromobenzoate; 5-fluoro-2-(methoxycarbonyl) bromobenzene; Benzoicacid, 2-broMo-4-fluoro-, Methylester
    CAS Nr: 653-92-9
    Cov mis mos molecular: C8H6BrFO2
    Molecular Luj: 233.03
    Cov qauv qauv:

    Methyl-2-bromo-4-fluorobenzoate

    EINECS NO .: tsis muaj