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.
-
95% CAS No.:3920-38-5
-
SKU-Pack Size Availability Price(¥) Quantity R054217-1g In-Stock(Shanghai or CA Irwindale) R054217-5g In-Stock(Shanghai or CA Irwindale) R054217-10g In-Stock(Shanghai or CA Irwindale) R054217-25g In-Stock(Shanghai or CA Irwindale) R054217-100g In-Stock(Shanghai or CA Irwindale) -
98+% CAS No.:309740-49-6
-
SKU-Pack Size Availability Price(¥) Quantity R668160-250mg In-Stock(Shanghai or CA Irwindale) R668160-1g In-Stock(Shanghai or CA Irwindale) R668160-5g In-Stock(Shanghai or CA Irwindale) R668160-10g In-Stock(Shanghai or CA Irwindale) R668160-25g In-Stock(Shanghai or CA Irwindale) R668160-100g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:28710-97-6
-
SKU-Pack Size Availability Price(¥) Quantity R175334-1g In-Stock(Shanghai or CA Irwindale) R175334-5g In-Stock(Shanghai or CA Irwindale) R175334-250mg In-Stock(Shanghai or CA Irwindale) R175334-10g In-Stock(Shanghai or CA Irwindale) R175334-25g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:27116-80-9
-
SKU-Pack Size Availability Price(¥) Quantity R170159-1g In-Stock(Shanghai or CA Irwindale) R170159-5g In-Stock(Shanghai or CA Irwindale) R170159-10g In-Stock(Shanghai or CA Irwindale) R170159-25g In-Stock(Shanghai or CA Irwindale) R170159-100g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:27069-17-6
-
SKU-Pack Size Availability Price(¥) Quantity R170006-1g In-Stock(Shanghai or CA Irwindale) R170006-5g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:21230-43-3
-
SKU-Pack Size Availability Price(¥) Quantity R147033-1g In-Stock(Shanghai or CA Irwindale) R147033-5g In-Stock(Shanghai or CA Irwindale) R147033-250mg In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:16034-48-3
-
SKU-Pack Size Availability Price(¥) Quantity R122784-1g In-Stock(Shanghai or CA Irwindale) R122784-5g In-Stock(Shanghai or CA Irwindale) R122784-250mg In-Stock(Shanghai or CA Irwindale) R122784-10g In-Stock(Shanghai or CA Irwindale) R122784-25g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:10250-59-6
-
SKU-Pack Size Availability Price(¥) Quantity R099276-1g In-Stock(Shanghai or CA Irwindale) R099276-5g In-Stock(Shanghai or CA Irwindale) R099276-10g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:6314-23-4
-
SKU-Pack Size Availability Price(¥) Quantity R079530-250mg In-Stock(Shanghai or CA Irwindale) R079530-1g In-Stock(Shanghai or CA Irwindale) R079530-5g In-Stock(Shanghai or CA Irwindale) R079530-25g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:5356-71-8
-
SKU-Pack Size Availability Price(¥) Quantity R066270-1g In-Stock(Shanghai or CA Irwindale) R066270-5g In-Stock(Shanghai or CA Irwindale) R066270-10g In-Stock(Shanghai or CA Irwindale) R066270-25g In-Stock(Shanghai or CA Irwindale) R066270-100g In-Stock(Shanghai or CA Irwindale) R066270-100mg In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:4331-28-6
-
SKU-Pack Size Availability Price(¥) Quantity R057415-1g In-Stock(Shanghai or CA Irwindale) R057415-5g In-Stock(Shanghai or CA Irwindale) R057415-10g In-Stock(Shanghai or CA Irwindale) R057415-25g In-Stock(Shanghai or CA Irwindale) R057415-100g In-Stock(Shanghai or CA Irwindale) -
≥97% CAS No.:86-92-0
-
SKU-Pack Size Availability Price(¥) Quantity R001617-5g In-Stock(Shanghai or CA Irwindale) R001617-100g In-Stock(Shanghai or CA Irwindale) R001617-25g In-Stock(Shanghai or CA Irwindale) R001617-500g In-Stock(Shanghai or CA Irwindale) R001617-100g In-Stock(Shanghai or CA Irwindale) R001617-25g In-Stock(Shanghai or CA Irwindale) R001617-500g In-Stock(Shanghai or CA Irwindale) R001617-100g In-Stock(Shanghai or CA Irwindale) R001617-25g In-Stock(Shanghai or CA Irwindale) R001617-500g In-Stock(Shanghai or CA Irwindale) R001617-100g In-Stock(Shanghai or CA Irwindale) R001617-25g In-Stock(Shanghai or CA Irwindale) R001617-500g In-Stock(Shanghai or CA Irwindale) R001617-25g In-Stock(Shanghai or CA Irwindale) R001617-100g In-Stock(Shanghai or CA Irwindale) R001617-500g In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:3528-45-8
-
SKU-Pack Size Availability Price(¥) Quantity R051102-1g In-Stock(Shanghai or CA Irwindale) R051102-5g In-Stock(Shanghai or CA Irwindale) R051102-10g In-Stock(Shanghai or CA Irwindale) R051102-25g In-Stock(Shanghai or CA Irwindale) R051102-100g In-Stock(Shanghai or CA Irwindale) R051102-250mg In-Stock(Shanghai or CA Irwindale) -
95% CAS No.:1124-16-9
-
SKU-Pack Size Availability Price(¥) Quantity R026857-250mg In-Stock(Shanghai or CA Irwindale) R026857-1g In-Stock(Shanghai or CA Irwindale) R026857-5g In-Stock(Shanghai or CA Irwindale) -
90% CAS No.:1002334-06-6
-
SKU-Pack Size Availability Price(¥) Quantity R820998-100mg In-Stock(Shanghai or CA Irwindale) R820998-250mg In-Stock(Shanghai or CA Irwindale) R820998-1g In-Stock(Shanghai or CA Irwindale) R820998-5g In-Stock(Shanghai or CA Irwindale) -
≥98% CAS No.:4077-76-3
-
SKU-Pack Size Availability Price(¥) Quantity R055341-1g In-Stock(Shanghai or CA Irwindale) R055341-5g In-Stock(Shanghai or CA Irwindale) R055341-10g In-Stock(Shanghai or CA Irwindale) R055341-25g In-Stock(Shanghai or CA Irwindale) R055341-100g In-Stock(Shanghai or CA Irwindale) R055341-250mg In-Stock(Shanghai or CA Irwindale) R055341-5g In-Stock(Shanghai or CA Irwindale) R055341-1g In-Stock(Shanghai or CA Irwindale) R055341-25g In-Stock(Shanghai or CA Irwindale) R055341-250mg In-Stock(Shanghai or CA Irwindale) R055341-5g In-Stock(Shanghai or CA Irwindale) R055341-1g In-Stock(Shanghai or CA Irwindale) R055341-25g In-Stock(Shanghai or CA Irwindale) R055341-250mg In-Stock(Shanghai or CA Irwindale) R055341-5g In-Stock(Shanghai or CA Irwindale) R055341-1g In-Stock(Shanghai or CA Irwindale) R055341-25g In-Stock(Shanghai or CA Irwindale) R055341-250mg In-Stock(Shanghai or CA Irwindale) R055341-5g In-Stock(Shanghai or CA Irwindale) R055341-1g In-Stock(Shanghai or CA Irwindale) R055341-25g In-Stock(Shanghai or CA Irwindale) R055341-250mg In-Stock(Shanghai or CA Irwindale) -
≥98% CAS No.:930-36-9
-
SKU-Pack Size Availability Price(¥) Quantity R023311-1g In-Stock(Shanghai or CA Irwindale) R023311-5g In-Stock(Shanghai or CA Irwindale) R023311-10g In-Stock(Shanghai or CA Irwindale) R023311-25g In-Stock(Shanghai or CA Irwindale) R023311-100g In-Stock(Shanghai or CA Irwindale) R023311-500g In-Stock(Shanghai or CA Irwindale) R023311-100g In-Stock(Shanghai or CA Irwindale) R023311-5g In-Stock(Shanghai or CA Irwindale) R023311-500g In-Stock(Shanghai or CA Irwindale) R023311-100g In-Stock(Shanghai or CA Irwindale) R023311-5g In-Stock(Shanghai or CA Irwindale) R023311-500g In-Stock(Shanghai or CA Irwindale) R023311-100g In-Stock(Shanghai or CA Irwindale) R023311-5g In-Stock(Shanghai or CA Irwindale) R023311-500g In-Stock(Shanghai or CA Irwindale) R023311-100g In-Stock(Shanghai or CA Irwindale) R023311-5g In-Stock(Shanghai or CA Irwindale) R023311-500g In-Stock(Shanghai or CA Irwindale) -
≥98% CAS No.:108-26-9
-
SKU-Pack Size Availability Price(¥) Quantity R003221-5g In-Stock(Shanghai or CA Irwindale) R003221-500g In-Stock(Shanghai or CA Irwindale) R003221-100g In-Stock(Shanghai or CA Irwindale) R003221-25g In-Stock(Shanghai or CA Irwindale) R003221-5g In-Stock(Shanghai or CA Irwindale) R003221-500g In-Stock(Shanghai or CA Irwindale) R003221-100g In-Stock(Shanghai or CA Irwindale) R003221-25g In-Stock(Shanghai or CA Irwindale) R003221-5g In-Stock(Shanghai or CA Irwindale) R003221-500g In-Stock(Shanghai or CA Irwindale) R003221-100g In-Stock(Shanghai or CA Irwindale) R003221-25g In-Stock(Shanghai or CA Irwindale) R003221-5g In-Stock(Shanghai or CA Irwindale) R003221-500g In-Stock(Shanghai or CA Irwindale) R003221-100g In-Stock(Shanghai or CA Irwindale) R003221-25g In-Stock(Shanghai or CA Irwindale) R003221-5g In-Stock(Shanghai or CA Irwindale) R003221-10g In-Stock(Shanghai or CA Irwindale) R003221-25g In-Stock(Shanghai or CA Irwindale) R003221-100g In-Stock(Shanghai or CA Irwindale) R003221-500g In-Stock(Shanghai or CA Irwindale) R003221-1000g In-Stock(Shanghai or CA Irwindale) -
≥98% CAS No.:67-51-6
-
SKU-Pack Size Availability Price(¥) Quantity R000669-500g In-Stock(Shanghai or CA Irwindale) R000669-100g In-Stock(Shanghai or CA Irwindale) R000669-25g In-Stock(Shanghai or CA Irwindale) R000669-500g In-Stock(Shanghai or CA Irwindale) R000669-100g In-Stock(Shanghai or CA Irwindale) R000669-25g In-Stock(Shanghai or CA Irwindale) R000669-500g In-Stock(Shanghai or CA Irwindale) R000669-100g In-Stock(Shanghai or CA Irwindale) R000669-25g In-Stock(Shanghai or CA Irwindale) R000669-500g In-Stock(Shanghai or CA Irwindale) R000669-100g In-Stock(Shanghai or CA Irwindale) R000669-25g In-Stock(Shanghai or CA Irwindale) R000669-25g In-Stock(Shanghai or CA Irwindale) R000669-100g In-Stock(Shanghai or CA Irwindale) R000669-500g In-Stock(Shanghai or CA Irwindale) R000669-1000g In-Stock(Shanghai or CA Irwindale) -
≥97% CAS No.:31037-02-2
-
SKU-Pack Size Availability Price(¥) Quantity R182143-1g In-Stock(Shanghai or CA Irwindale) R182143-5g In-Stock(Shanghai or CA Irwindale) R182143-5g In-Stock(Shanghai or CA Irwindale) R182143-100g In-Stock(Shanghai or CA Irwindale) R182143-25g In-Stock(Shanghai or CA Irwindale) R182143-500g In-Stock(Shanghai or CA Irwindale) R182143-5g In-Stock(Shanghai or CA Irwindale) R182143-100g In-Stock(Shanghai or CA Irwindale) R182143-25g In-Stock(Shanghai or CA Irwindale) R182143-500g In-Stock(Shanghai or CA Irwindale) R182143-5g In-Stock(Shanghai or CA Irwindale) R182143-100g In-Stock(Shanghai or CA Irwindale) R182143-25g In-Stock(Shanghai or CA Irwindale) R182143-500g In-Stock(Shanghai or CA Irwindale) R182143-5g In-Stock(Shanghai or CA Irwindale) R182143-100g In-Stock(Shanghai or CA Irwindale) R182143-25g In-Stock(Shanghai or CA Irwindale) R182143-500g In-Stock(Shanghai or CA Irwindale) R182143-10g In-Stock(Shanghai or CA Irwindale) R182143-25g In-Stock(Shanghai or CA Irwindale) R182143-100g In-Stock(Shanghai or CA Irwindale) R182143-500g In-Stock(Shanghai or CA Irwindale) R182143-1000g In-Stock(Shanghai or CA Irwindale)




















