吡唑是通式为C3H3N2H的有机化合物。它是由三个碳原子和两个相邻的氮原子组成的五元环组成的杂环。吡唑是弱碱,pKb 11.5(共轭酸2.49在25℃下的pKa)。吡唑也是具有环C3N2与相邻氮原子的一类化合物。
-
默认
常备现货
-
规格
- 请选择
- 1mg
- 2mg
- 5mg
- 10mg
- 25mg
- 50mg
- 100mg
- 250mg
- 1g
- 5g
- 10g
- 25g
- 100g
- 500g
- 1000g
- 1kg
清空选项
-
4,6-Dichloro-1H-pyrazolo[3,4-b]pyridine
-
BD7633012105905-46-098%
-
¥130.00250mg常备现货
-
Ethyl pyrazolo[1,5-a]pyrimidine-3-carboxylate
-
BD181084115932-00-895%
-
¥29.00250mg常备现货
-
Ethyl 2-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate
-
BD2939711394003-51-097%
-
¥3668.001g常备现货
-
Ethyl 6-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate
-
BD2812381027511-41-695%
-
¥375.001g常备现货
-
Ethyl 5-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate
-
BD2812391436686-17-797%
-
¥557.001g常备现货
-
Ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate
-
BD2173961026456-01-895%
-
¥1183.001g常备现货
-
Ethyl 2-aminopyrazolo[1,5-a]pyrimidine-3-carboxylate
-
BD2442651260169-02-596%
-
¥1508.005g常备现货
-
tert-Butyl 4-bromo-1H-pyrazolo[3,4-b]pyridine-1-carboxylate
-
BD4637101286754-61-795%
-
¥939.001g常备现货
-
tert-Butyl 3-iodo-1H-pyrazolo[3,4-b]pyridine-1-carboxylate
-
BD266865920036-34-695+%
-
¥366.001g常备现货
-
tert-Butyl 3-bromo-1H-pyrazolo[3,4-b]pyridine-1-carboxylate
-
BD2668661234616-46-695%
-
¥1068.005g常备现货
-
5-Bromo-3-iodo-1H-pyrazolo[3,4-c]pyridine
-
BD3284701357947-08-095%
-
¥1513.005g常备现货
-
3,5-Dibromo-1H-pyrazolo[3,4-c]pyridine
-
BD3292301357946-78-195%
-
¥2390.005g常备现货
-
5-Bromo-1H-pyrazolo[3,4-c]pyridine
-
BD159721929617-35-698%
-
¥74.001g常备现货
-
5-Bromo-3-methyl-1H-pyrazolo[3,4-c]pyridine
-
BD160330929617-30-197%
-
¥96.00100mg常备现货
-
5-Bromo-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid
-
BD008355732089651-75-095%
-
¥3291.001g常备现货
-
3,5-Dibromo-1H-pyrazolo[3,4-b]pyridine
-
BD3291451352395-84-695%
-
¥9490.001g常备现货
-
5-Bromo-1H-pyrazolo[3,4-b]pyridine-3-carbaldehyde
-
BD447656916326-37-998%
-
¥1960.001g常备现货
-
5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine
-
BD158803875781-18-398%
-
¥90.00250mg常备现货
-
5-Bromo-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid
-
BD159746916325-85-498%
-
¥1834.005g常备现货
-
5-Bromo-3-methyl-1H-pyrazolo[3,4-b]pyridine
-
BD165466885223-65-495%
-
¥1423.005g常备现货
-
5-Bromo-3-methoxy-1H-pyrazolo[3,4-b]pyridine
-
BD2802971363381-82-195%
-
¥1465.001g常备现货
-
5-Bromo-1H-pyrazolo[3,4-b]pyridin-3-amine
-
BD26167405224-24-097%
-
¥2501.0025g常备现货
-
5-Bromo-1H-pyrazolo[3,4-b]pyridine
-
BD26168875781-17-297%
-
¥151.0010g常备现货
-
5-Bromo-6-methyl-1h-pyrazolo[3,4-b]pyridine
-
BD009791101934533-59-195%
-
¥3202.001g常备现货
-
6-Bromo-3-methylpyrazolo[1,5-a]pyrimidine
-
BD5139141211578-31-297%
-
¥1335.001g常备现货
-
6-Bromo-3-iodopyrazolo[1,5-a]pyrimidine
-
BD2127971109284-33-497%
-
¥548.001g常备现货
-
6-Bromopyrazolo[1,5-a]pyrimidine
-
BD167675705263-10-197%
-
¥91.005g常备现货
-
6-Bromopyrazolo[1,5-a]pyrimidine-3-carbonitrile
-
BD263612352637-44-698%
-
¥119.001g常备现货
-
6-Bromo-3-chloropyrazolo[1,5-a]pyrimidine
-
BD6348821958106-07-498%
-
¥1373.001g常备现货
-
6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine
-
BD303540916256-65-098+%
-
¥793.005g常备现货