2,3-pirazindikarboksilik angidrid CAS 4744-50-7 Soflik >98,0% (HPLC) (Titrlash)
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Kimyoviy nomi | 2,3-pirazindikarboksilik angidrid |
Sinonimlar | Pirazin 2,3-dikarboksilik kislota angidridi;Furo[3,4-b]pirazin-5,7-Dion |
CAS raqami | 4744-50-7 |
CAT raqami | RF-PI2171 |
Birja holati | Stokda, ishlab chiqarish hajmi tonnagacha |
Molekulyar formula | C6H2N2O3 |
Molekulyar og'irlik | 150.09 |
Erish nuqtasi | 210 ℃ (dek.) (lit.) |
Zichlik | 1,686±0,06 g/sm3 |
Saqlash | Gigroskopik, inert atmosfera ostida, xona harorati |
Brend | Ruifu kimyoviy |
Element | Texnik xususiyatlari |
Tashqi ko'rinish | Oqdan jigarranggacha kristallar yoki chang |
Soflik / Tahlil usuli | >98,0% (HPLC) |
Soflik / Tahlil usuli | >98,0% (HCl bilan titrlash) |
Quritishdagi yo'qotish | <0,50% |
Umumiy iflosliklar | <2,00% |
Infraqizil spektr | Strukturaga mos keladi |
Proton NMR spektri | Strukturaga mos keladi |
Sinov standarti | Korxona standarti |
Foydalanish | Farmatsevtik vositachilar |
Paket: Shisha, alyuminiy folga sumkasi, 25kg / karton baraban yoki mijozning talabiga binoan
Saqlash holati:Salqin va quruq joyda yopiq idishlarda saqlang;Nur va namlikdan saqlang
![1](https://www.ruifuchemical.com/uploads/15.jpg)
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2,3-pirazindikarboksilik angidrid (CAS: 4744-50-7) yuqori kuchli va selektiv abitan tipidagi diterpenoid amidlarni sintez qilishda ishlatiladigan reagentdir.
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