CAS 156-83-2|4-} chloro -2}, {3}} diamoopyrimidididble

Qhov sib xyaw sib xyaw ua ke rau cas 156-83-2 {1}}}} donoro {}} Txoj kev ua kom hnyav ntawm C4h5Cln4 thiab qhov hnyav molec4 ntawm 144.56 g / mol. Nws cov qauv tshuaj yog qhov thib 2 thiab 4 ntawm lub nplhaib pyrimidine yog txhua qhov txuas nrog cov pab pawg amino, thiab qib 6 yog cov chlorine atom.

Cov tsos ntawm {{{{0}}}}}}}} Txoj kev diam crystalline, uas tej zaum yuav yog daj thaum lub cev tsis huv. Lub ntsiab lus melting yog xyoo 199-202 degree (ze rau lub decomposition kub), ethanle solvute hauv dilute hydrochloric acid los ua cov ntsev daws.

Siv:

4-} chloro {}}}}} {2} Txoj kev sib txuam nrog Minoxidil, uas ua rau koom nrog hauv kev koom tes hauv kev sib cav sib ceg. Minoxidil yog Ameslikas siv los kho ntshav siab, tab sis tom qab ntawd tau siv dav hauv kev kho cov plaub hau vim nws cov kev cuam tshuam ntawm kev txhawb nqa cov plaub hau kev loj hlob.

Txoj kev npaj:
- 4-Chloro-2,6-diaminopyrimidine is generally prepared by reacting 2,4,6-trichloropyrimidine with ammonia.
- Txoj kev npaj tshwj xeeb suav nrog kev siv dag zog 2,4, {3}} Trichloroprimidididididididididididididididididididididididide

Gnee Chem yog kev nkag rau cov kev tshawb fawb hauv kev tshawb fawb, kev txhim kho, ntau lawm thiab muag khoom ntawm phytochemicals thiab zoo tshuaj. Peb muaj peb tus kheej lub chaw ua haujlwm thiab cov chaw ua lag luam txawv teb chaws los muab peb cov neeg siv khoom nrog kev pabcuam zoo tshaj plaws thiab lav. Cov khoom lag luam xa tawm peb faib tau txais txiaj ntsig zoo los ntawm peb cov neeg siv khoom. Peb tab tom nrhiav rau pem hauv ntej kom sib koom tes nrog koj thiab tsim kom muaj yeej-yeej nrog koj. Thov so kom paub tseeb tias peb yuav coj koj daim ntawv xaj kom hnyav. Peb tseem tos txais tos cov neeg siv khoom txawv teb chaws tuaj rau peb lub tuam txhab los kho thiab tham txog kev ua lag luam thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg thiab tsim kev phooj ywg. Peb yuav yog koj tus khub zoo.

Dab tsi yog lub sijhawm khoom xa tuaj

Lub sijhawm khoom xa tuaj nyob ntawm qhov ntau thiab thaum koj tso qhov kev txiav txim.

Cov kauj ruam dab tsi yuav raug coj los ua rau txoj haujlwm

(i) hais

(II) Kev Them Nyiaj Tau Txais

(III) khoom npaj thiab rov kuaj.

(iv) shipping

(v) tswv yim

(vi) Tom qab muag cov kev pab cuam

Kuv yuav mus kuaj li cas?

Thov ris tus nqi coj mus kuaj thiab tus nqi xa ntawv kom txog thaum peb tau txais koj thawj qhov kev txiav txim. Peb yuav them rov qab koj tus qauv coj mus kuaj thaum koj tso koj thawj daim ntawv xaj.

Lub sijhawm tsis ua haujlwm

Cov khoom uas twb muaj lawm: tsis pub dhau 7-10} ua haujlwm hnub.

Puas yog koj lub tuam txhab ua lag luam lossis chaw tsim khoom?

Peb yog lub Hoobkas tshuaj nyob hauv Suav teb. Yog li peb tuaj yeem muab cov nqi lag luam wholesale.

Koj muab cov ntaub ntawv dab tsi?

Feem ntau, peb muab cov npe xa mus rau, cov npe thauj khoom, daim ntawv pov thawj, yog tias koj lub lag luam muaj txhua yam tshwj xeeb, thov qhia rau peb paub.

Cim npe nrov: CAS 156-83-2|4-chloro-2,6-diaminopyrimidine, China cas 156-83-2|{{5:}} chloro {}}}}}}} {}} diamoorimididers, lwm tus neeg, Hoobkas