HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
(R)-Pantothenate → Calcium pantothenate, (S)-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | (R)-Pantothenate | HCID 167945 | — |
| Edukt | Calcium Hydroxide | HCID 6093208 | — |
| Produkt | Calcium pantothenate, (S)- | HCID 25021359 | — |
Reaktionsschritte
75 ml of Fraction 2 which contains 4.8 g of pantothenate were brought to a pH of 7, with stirring, by adding solid calcium hydroxide. The resultant calcium D-pantothenate solution or suspension was then dried by evaporating off water on a rotary evaporator and 8.98 g of a light-brown calcium D-pantothenate powder were obtained which has a content of 57% calcium D-pantothenate. This powder has no tendency to stick together and has good product properties.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07781192B2 |
| Quelldatensatz | uspto-grants-2010_08 |
| ORD ID | ord-3c7a00baef854d2886bafbe24af7a429 |
| Quellennotiz | uspto-grants-2010_08 |