Nicotinic Acid CAS 59-67-6

Khoom Qhia:

Cov Khoom Khoom Npe: Nicotinic acid TSIS TSIS: 59-67-6

Txhais:

Pyridine-3-carboxylic acid;

3-Pyridinecarboxylic acid;

Tshuaj& Cov Khoom Uas Lub Cev:

Zog: Dawb kom dawb-dawb hmoov

Ntsuas: ≥99.0%

Qhov ceev: 1.204g / cm3

Lub Boiling Point: 150-160 ℃

Melting Point: 128-131 ℃

Flash Point: 182 ℃

Qhov nqe Index: 1.466 (20 ℃)

Dej Solubility: 1000 g / L (20 ℃)

Qhov Ruaj: Ruaj. Tsis sib haum nrog cov neeg muaj zog oxidizing.

Kev Mob Cia: 0-6 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

Lub Cim: GHS07

Kos Npe: Lo Lus Ceeb Toom

Cov Lus Qhia Kev Nyab Xeeb: S26-S36

WGK Lub Teb Chaws Yelemees: 1

RTECS: QS3675000

Cov Lus Ceeb Toom Yuav Muaj: R36 / 37/38

Txoj Cai Kev Nyab Xeeb: Xi

HS Code: 29362990

Cov Lus Tshaj Tawm: H319

Cov ntawv ceeb toom: P280; P305 + P351 + P338; P337 + P313

Nicotinic acid. Nws yog qhov ua ntej ntawm coenzymes NAD thiab NADP. Kom dav dav rau hauv qhov xwm; Tus nqi noj haus pom muaj nyob hauv nplooj siab, ntses, poov xab thiab cereal hmoov nplej. Kev noj haus tsis haum yog txuam nrog pellagra. Lub sijhawm "niacin" kuj tau siv rau nicotinamide lossis lwm qhov kev tshaj tawm uas nthuav qhia kev ua haujlwm lom neeg ntawm nicotinic acid. Vitamin (enzyme cofactor). Niacin, tseem hu ua vitamin B3, lossis vitamin PP, yog cov tshuaj tiv thaiv tshav kub thiab sublimates. Niacin, tseem hu ua Niacin, tawm tsam Kev tiv thaiv kab mob los ntawm txiv laum huab xeeb. Kuj muaj nyob hauv tib neeg yog derivatives ntawm niacinamide lossis niacinamide. Nws yog ib qho ntawm 13 cov vitamins tseem ceeb, yog dej-soluble vitamin, nyob hauv B pawg vitamin. Kev kawm biochemical, cov khoom noj khoom haus zoo li lub cev ntawm cov nqaij nruab nrab; Cov tshuaj kho mob yog rau cov pab pawg vitamin B, siv rau kev tiv thaiv thiab kev kho mob ntawm pellagra, vascular migraine thiab lwm yam kabmob. Cov khoom no yog cov tshuaj vitamin, uas suav sau tias yog vitamin PP nrog nicotinamide, siv rau cov tshuaj tiv thaiv pellagra, ntshav tsis txaus, thiab ntau cov zaub mov thiab pub mis rau ntxiv. Raws li lub chaw muag tshuaj hauv nruab nrab, nws yog siv rau hauv kev tsim isoniazid, niacinamide, nicol thiab niacin inositol ester, thiab lwm yam.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom hauv qab patent yog muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm kawg tau txiav txim siab nrog cov neeg yuav khoom.

Cim npe nrov: nicotinic acid cas 59-67-6, tuam ntxhab, lwm tus neeg, Hoobkas, yuav, hauv Tshuag

• Tug: 3-Pyridinecarboxamide CAS 98-92-0
• Tom ntej: Methyl 3-formyl-2-nitrobenzoate CAS 138229-59-1