| | Identification | More |  | [Name] 
 Glucose pentaacetate
 |  | [CAS] 
 604-68-2
 |  | [Synonyms] 
 1,2,3,4,6-PENTAACETYL-ALPHA-D-GLUCOSE
 1,2,3,4,6-PENTA-O-ACETYL-A-D-GLUCOPYRANOSE
 1,2,3,4,6-PENTA-O-ACETYL-A-GLUCOPYRANOSE
 1,2,3,4,6-PENTA-O-ACETYL-ALPHA-D-GLUCOPYRANOSE
 1,2,3,4,6-PENTA-O-ACETYL-ALPHA-GLUCOPYRANOSE
 A-D-GLUCOSE PENTAACETATE
 ALPHA-D-GLUCOPYRANOSE-PENTAACETATE
 ALPHA-D-GLUCOSE PENTAACETATE
 ALPHA-GLUCOSE PENTAACETATE
 D-A-GLUCOSE PENTAACETATE
 d-glucose 2,3,4,5,6-pentaacetate
 FEMA 2524
 GLUCOSE PENTAACETATE
 GLUCOSE PENTAACETATE, A-D-
 PENTAACETYL-ALPHA-D-GLUCOSE
 PENTA-O-ACETYL-ALPHA-D-GLUCOPYRANOSE
 PENTA-O-ACETYL-ALPHA-D-GLUCOPYRANOSIDE
 Glucopyranose, pentaacetate, alpha-D-
 GLUCOSE PENTAACETATE  99+%
 ALPHA-D-GLUCOSE PENTAACETATE, FOR MICROB IOLOGY
 |  | [EINECS(EC#)] 
 210-073-2
 |  | [Molecular Formula] 
 C16H22O11
 |  | [MDL Number] 
 MFCD00064071
 |  | [Molecular Weight] 
 390.34
 |  | [MOL File] 
 604-68-2.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 white to light yellow crystal powde
 |  | [Melting point ] 
 111-113 °C
 
 |  | [alpha ] 
 97 º (c=1, CHCl3)
 |  | [Boiling point ] 
 435.58°C (rough estimate)
 |  | [density ] 
 1.3984 (rough estimate)
 |  | [vapor pressure ] 
 0-0Pa at 20-50℃
 |  | [FEMA ] 
 2524
 |  | [refractive index ] 
 105.5 ° (C=1.5, MeOH)
 |  | [storage temp. ] 
 Sealed in dry,Room Temperature
 |  | [solubility ] 
 chloroform: 0.1 g/mL, clear, colorless
 
 |  | [form ] 
 Powder
 |  | [color ] 
 White to off-white
 |  | [Odor] 
 at 100.00 %. odorless
 |  | [Odor Type] 
 odorless
 |  | [Optical Rotation] 
 [α]20/D ≥+98°, c = 1 in ethanol
 |  | [Water Solubility ] 
 < 5 G/L (25 ºC)
 |  | [BRN ] 
 98852
 |  | [LogP] 
 1.87 at 25℃ and pH5.7
 |  | [CAS DataBase Reference] 
 604-68-2(CAS DataBase Reference)
 |  | [NIST Chemistry Reference] 
 «alpha»-D-Glucopyranose, pentaacetate(604-68-2)
 |  | [EPA Substance Registry System] 
 604-68-2(EPA Substance)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn,Xi
 |  | [Risk Statements ] 
 R21:Harmful in contact with skin.
 R36/38:Irritating to eyes and skin .
 R62:Possible risk of impaired fertility.
 R63:Possible risk of harm to the unborn child.
 |  | [Safety Statements ] 
 S24/25:Avoid contact with skin and eyes .
 S53:Avoid exposure-obtain special instruction before use .
 S36/37:Wear suitable protective clothing and gloves .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S25:Avoid contact with eyes .
 |  | [WGK Germany ] 
 3
 
 |  | [TSCA ] 
 Yes
 |  | [HS Code ] 
 29224210
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 white to light yellow crystal powde
 |  | [Uses] 
 D-Glucose pentaacetate was reported to stimulate insulin release in rat pancreatic islets. Only α-D-glucose pentaacetate caused an immediate increase in insulin output. The β-anomer of D-glucose pentaacetate first transiently inhibited insulin release, this initial effect being followed by a secondary rise in secretory rate.
 |  | [Application] 
 Glucose-penta-acetate is a bitter principle in food products, mainly spice blends, condiments, alcoholic beverages, etc. The concentration is equivalent to about 100 to 1500 ppm in the finished consumer product.
 |  | [Purification Methods] 
 Crystallise it from MeOH, EtOH or three recrystallisations from 95% EtOH.
[Wolfrom & Thompson Methods in Carbohydrate Chemistry II 212 1963, Academic Press, Beilstein 17/7 V
318.]
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