亚洲欧洲日本无在线码_在线高清一级国产精品_在车里被弄了4次高潮_性色蜜桃臀x66av_我的兔子好软水好多免费视频_港台三级在线观看_在网站在线观看高清网站_日产精品99久久久久久_饥渴丰满熟女32p

當(dāng)前位置: 首頁(yè) > CAS號(hào)數(shù)據(jù)庫(kù) >乙胺嘧啶

手機(jī)掃碼訪問(wèn)本站

微信咨詢(xún)

乙胺嘧啶

乙胺嘧啶

中文名稱(chēng):乙胺嘧啶

C A S 號(hào):58-14-0

產(chǎn)品分類(lèi):CAS號(hào)大全

產(chǎn)品品牌:紀(jì)寧生物

產(chǎn)品詳情

乙胺嘧啶 58-14-0

CAS號(hào):58-14-0

英文名稱(chēng):Pyrimethamine

英文同義詞:wr2978;bw50-63;Malacid;Malocid;nsc3061;RP 4753;WR 2978;BW 50-63;Daraclor;Darapram

中文名稱(chēng):乙胺嘧啶

中文同義詞:息瘧定;乙胺嘧啶;達(dá)拉匹林;比利美胺;乙嘧啶,息瘧定;乙胺嘧啶原料藥;馬來(lái)酰亞胺-羧酸;乙胺嘧啶(標(biāo)準(zhǔn)品);乙胺嘧啶 100G;乙胺嘧啶 USP標(biāo)準(zhǔn)品

分子式:C12H13ClN4

分子量:248.71

熔點(diǎn):233-234°C

沸點(diǎn):393.35°C (rough estimate)

密度:1.2171 (rough estimate)

折射率:1.6110 (estimate)

儲(chǔ)存條件:Keep in dark place,Inert atmosphere,Room temperature

溶解度:Prepare the solution immediately before use. Dissolve 0.25 g in a mixture of 1 volume of methanol R and 3 volumes of methylene chloride R and dilute to 10 mL with the same mixture of solvents. The solution is clear (2.2.1) and not more intensely coloured than reference solution BY6 (2.2.2, Method II).

酸度系數(shù)(pKa):pKa 7(t=20.0) (Uncertain)

形態(tài):neat

水溶解性:<0.01 g/100 mL at 21 ºC

最大波長(zhǎng)(λmax):276nm(lit.)

Merck:14,7985

BRN:219864

穩(wěn)定性:Stable, but light sensitive. Combustible. Incompatible with strong oxidizing agents.

CAS 數(shù)據(jù)庫(kù):58-14-0(CAS DataBase Reference)

NIST化學(xué)物質(zhì)信息:Pyrimethamine(58-14-0)

(IARC)致癌物分類(lèi):3 (Vol. 13, Sup 7) 1987

EPA化學(xué)物質(zhì)信息:Pyrimethamine (58-14-0)