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CAS: 2142-68-9 Nr Cov neeg tsim khoom

Peb lub Hoobkas muab 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Peb cov khoom yog muag hauv tsev thiab txawv teb chaws. Peb tau txais kev qhuas los ntawm cov neeg siv khoom zoo, tus nqi tsim nyog thiab kev pabcuam zoo meej.

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  • 2-Chloro-4-nitrobenzoic acid CAS 99-60-5

    2-Chloro-4-nitrobenzoic acid CAS 99-60-5

    2-Chloro-4-nitrobenzoic acid CAS 99-60-5 Dawb los yog daj daj koob los yog hmoov siv lead ua. Melting point 142-143 ° C (139-141 ° C). Soluble hauv dej kub, cawv thiab kub benzene.
  • 3-Indoleformic acid CAS 771-50-6

    3-Indoleformic acid CAS 771-50-6

    Tam sim no, 3-Indoleformic acid CAS 771-50-6 yog siv los ua tshuaj nruab nrab rau kev sib txuas ntawm tropisetron thiab tshuaj tiv thaiv kab mob. Cov xwm txheej ntawm 3-indolecarboxylic acid nyob rau hauv kev lag luam kws tshuaj tau dhau los ua qhov tseem ceeb.
  • 4-Hydroxybenzophenone CAS 1137-42-4

    4-Hydroxybenzophenone CAS 1137-42-4

    Koj tau so assured mus yuav 4-Hydroxybenzophenone CAS 1137-42-4 los ntawm peb lub hoobkas. Peb yog cov ua 4-Hydroxybenzophenone CAS 1137-42-4 chaw tsim tshuaj paus nyob rau hauv Suav teb.4-Hydroxybenzophenone CAS 1137-42-4 muaj Tshuag, ceev shipping.COA, MSDS, TDS, thiab lwm yam ntawm 4-Hydroxybenzophenone CAS 1137-42-4 tuaj yeem muab tau.
  • Organic Intermediate CAS 25952-53-8

    Organic Intermediate CAS 25952-53-8

    Cov hauv qab no yog cov kev taw qhia ntawm cov khoom zoo Organic Intermediate CAS 25952-53-8, vam tias yuav pab koj nkag siab zoo 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride CAS 25952-53-8.
    EDC HCL sawv khoom, xa khoom sai, Xyoo ntawm kev tsim khoom thiab kev tswj xyuas nruj.COA, MSDS, TDS, thiab lwm yam ntawm EDC HCL tuaj yeem muab tau
  • Tom ntej: 3,4-Difluoronitrobenzene CAS 369-34-6

    Tom ntej: 3,4-Difluoronitrobenzene CAS 369-34-6

    Peb yog cov ua 3,4-Difluoronitrobenzene CAS 369-34-6 chaw tsim tshuaj paus nyob rau hauv Tuam Tshoj.3,4-Difluoronitrobenzene CAS 369-34-6 muaj Tshuag, ceev shipping.COA, MSDS, TDS, thiab lwm yam. ntawm 3,4-Difluoronitrobenzene CAS 369-34-6 tuaj yeem muab tau.
  • L-Glutamine CAS 56-85-9

    L-Glutamine CAS 56-85-9

    L-Glutamine CAS 56-85-9 yog cov xim tsis muaj xim zoo li siv lead ua; tsw thiab tsw; soluble hauv dej (solubility hauv dej ntawm 25 ° C yog 3.6%), me ntsis soluble hauv ethanol, insoluble hauv ether, methanol, benzene, acetone, chloroform, ethyl acetate thiab glacial acetic acid; tsis ruaj tsis khov thaum raug tshav kub, kua qaub thiab alkali, yooj yim hydrolyzed rau L-glutamic acid Chemicalbook; pI5.65, qhov decomposition point yog 185-186 ° C; Kev sib hloov kho qhov muag [α] 23D 6.1 ° (0.5-2mg / ml, hauv dej), [α] 20D 32 ° (0.5-2mg / ml, hauv 1mol / L hydrochloric acid)
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