CAS: 31364-42-8 KRYPTOFIX(R) 221
Nimewo CAS: 31364-42-8
Fòmil: C16H32N2O5
Pwa molekilè: 332.43600
EINECS: 250-592-1
Pite: 97 pousan Min.
Pake: 5 g / 25 g / 100 g
Tan plon: Nan stock
Livrezon: DHL/FEDEX/UPS oswa pa lanmè
Email: sale4@alfachemical.cn
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Pwodwi Entwodiksyon
Entwodiksyon
4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane (Kryptofix 2.2.2) yo itilize nan preparasyon woutin [18F] -trazeur ki make yo te anplwaye nan D 'tomografi emisyon positron (PET). Konfime absans Kryptofix nan radiopharmaceuticals se yon kritè kontwòl kalite obligatwa anvan yo ka lage pou itilizasyon imen. Analiz de nivo Kryptofix lè l sèvi avèk tès iodoplatinate tach la ka konplike pa rezilta fo-pozitif akòz nitwojèn ki gen trasè ak / oswa rezilta fo-negatif ki te koze pa estabilize te ajoute. Pou simonte pwoblèm sa a, nou devlope yon metòd TLC inivèsèl pou detèminasyon rapid ak fyab nan nivo Kryptofix nan pakèt pwodui radyo-famas fliyò-18 nou prepare, ki gen ladan fòmilasyon konplèks ki gen plizyè eleman.
Espesifikasyon CAS: 31364-42-8 KRYPTOFIX(R) 221
ATIK | SPESIFIKASYON |
koulè | Pale jòn |
tanperati depo. | Sere nan plis 2 degre a plis 8 degre. |
Fp | >230 degre F |
endèks refraktif | n20/D 1.5018(lit.) |
fòm | Likid |
Solibilite dlo | Miscible ak dlo. |
dansite | 1.111 g/mL nan 20 degre (limen) |
Pwen bouyi | 465.4 degre |
pka | 7.23 |
Sansib | Limyè sansib |
BRN | 616444 |
Atik ki gen rapò akCAS: 31364-42-8 KRYPTOFIX(R) 221
Etid konductometrik nan iyon kalsyòm ak kryptofix 221 nan solvang melanje MeOH-DMF nan diferan tanperati
Konplèks molekilè nan etè kouwòn, pati 6: Konplèks Cryptand (2, 2, 2) ak Kryptofix 5 ak kèk akseptè
Baj popilè: cas: 31364-42-8 kryptofix(r) 221, pri, sitasyon, rabè, nan stock, pou vann
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