CHES CAS 103-47-9
ʻO CHES he zwitterionic N-substituted amino sulfonic acid. Hoʻohana ʻia ʻo CHES ma ke ʻano he pale no ke aʻo ʻana i nā kaʻina hana pili pH i ka enzymology. Ua hōʻike ʻia ka mea hoʻohui i ka pilina kiʻekiʻe loa no ka wahi paʻa iodoacetate o ka ate alcohol dehydrogenase.
'ikamu | Hōʻike |
PH | 3.0-5.0 (25 ℃, 0.5M i H2O) |
ʻO ka mānoanoa | 1.2045 (manaʻo koʻikoʻi) |
Lae hehee | ≥300 °C |
pKa | 9.3 (ma 25 ℃) |
kūʻē | 1.5364 (manaʻo) |
Nā kūlana mālama | E mālama i kahi pouli |
Loaʻa iā CHES kahi pKa o 9.49 ma 25 ℃ a hiki ke hoʻohana ʻia ma ka pae pH o 8.6-10.0. ʻO nā ʻāpana i loko o Good's buffer no ka noiʻi olaola
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.

CHES CAS 103-47-9

CHES CAS 103-47-9
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou