Pwodwi brèf entwodiksyon
Non pwodwi: D -3- HydroxyButyrate Manyezyòm, mayezyòm d - - hydroxybutyrat,
Manyezyòm d -3- hydroxybutyrate, d-bhb-mg, mayezyòm 3- hydroxybutyrate;
CAS: 163452-00-4
MF: C8H14MGO6
MW: 230.498
Pwodwi spesifikasyon
|
Sijè |
Spesifikasyon |
|
Aparisyon |
Blan poud cristalline |
|
Odè |
Karakteristik ak odè modere |
|
Idantifikasyon |
HPLC, FTIR: satisfè kondisyon yo |
|
Wotasyon espesifik [ ]D20 (10g/100ml h2O) |
-15.0 degre ~ -19.0 degre |
|
Imidite (k . f) |
Mwens pase oswa egal a 6.0% |
|
Metal lou |
Mwens pase oswa egal a 10ppm |
|
Asenik |
Mwens pase oswa egal a 0.5ppm |
|
Mennen |
Mwens pase oswa egal a 0.5ppm |
|
Cadmyòm |
Mwens pase oswa egal a 0.3ppm |
|
Mèki |
Mwens pase oswa egal a 0.1ppm |
|
Konte plak total |
Mwens pase oswa egal a 1000cfu/g |
|
Levasyon & mwazi |
Mwens pase oswa egal a 100cfu/g |
|
E . coli |
Negatif/10g |
|
Kolifòm |
Mwens pase oswa egal a 10mpn/g |
|
Salmonèl |
Negatif/10g |
|
Staphylococcus aureus |
Negatif/10g |
|
Asid crotonic(HPLC) |
Mwens pase oswa egal a 200ppm |
|
Manyezyòm (titrasyon) |
Pi gran pase oswa egal a 10.0% |
|
3- baz hydroxybutyric |
Pi gran pase oswa egal a 87.0% |
|
Asay(HPLC) (sou baz sèk) |
Pi gran pase oswa egal a 97.5% |
