(±)-Acide 5-(dithiolanne-3-yl)valerique 98+%
Fournisseur: Thermo Fisher Scientific
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Attention
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Synonyms:
5-(1,2-Dithiolan-3-yl)pentanoic acid, (±)-1,2-Dithiolane-3-pentanoic acid, 5-(1,2)Dithiolan-3-yl-pentanoic acid, DL-α-Lipoic acid, DL-Thioctic acid (oxidized), DL-6,8-Thioctic acid, Lip(S2), 6,8-Dithiooctanoic acid
138720050
138720250
138721000
ACRO138720050EA
74.5
EUR
ACRO138720050
ACRO138720250
ACRO138721000
(±)-Acide 5-(dithiolanne-3-yl)valerique 98+%
(±)-Acide 5-(dithiolanne-3-yl)valerique
Formule:
C₈H₁₄O₂S₂ Point d'ébullition: 160…165 °C (760 mmHg) Point de fusion: 60…63 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005474 Numéro CAS: 1077-28-7 EINECS: 214-071-2 |
Résultats des tests de spécification
Appearance | Yellow Crystalline powder or crystals |
Infrared spectrum | Conforms |
UV spectrum | Complies |
Melting point | 60 to 63°C |
Loss on drying | ≤1 % |
Sulfated ash | ≤0.1 % |
Solubility | (2 % in 10 % NaOH) Clear yellow |
UV spectrophotometry | 98.0 to 102.0 % (on dry substance) |
Chloride (Cl) | ≤0.071 % |
Sulfate (SO4) | ≤0.192 % |
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