This product is not intended explicitly for use in HPLC analysis. The purity of this chemical is assayed by HPLC, but it is not intended for use as an analytical standard. The item is typically used as a source of carbohydrates in culture media and as a means of characterizing microorganisms based on their carbohydrate fermentation capabilities. This material undergoes significant quality control testing for these biological applications.
Product 91852, (D-(+)-Cellobiose, is intended for use as a analytical standard. This product may be used for D-(+)-Cellobiose quantitation in either liquid chromatography or gas chromatography applications.
22150
D-(+)-Cellobiose
≥99.0%, suitable for microbiology, Reducing sugar disaccharide
Synonym(s):
Cellobiose, Cellose, Beta-Cellobiose, D-Cellobiose, β-D-Glc-(1→4)-D-Glc, 4-O-β-D-Glucopyranosyl-D-glucose
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$36.70
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$36.70
In StockDetails
Quality Level
assay
≥99.0% (HPLC)
≥99.0%
form
powder
optical activity
[α]20/D +34±1°, 15 hr, c = 10% in H2O
mol wt
342.30 g/mol
ign. residue
≤0.1% (as SO4)
loss
≤1% loss on drying, 110 °C
mp
~235 °C (dec.)
239 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
As: ≤0.1 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤150 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
application(s)
microbiology
SMILES string
OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O
InChI
1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8+,9-,10+,11+,12-/m0/s1
InChI key
DKXNBNKWCZZMJT-WELRSGGNSA-N
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This Item | C7252 | 91852 | 219458 |
---|---|---|---|
assay ≥99.0% (HPLC) | assay ≥98% (HPLC) | assay ≥98% (HPLC) | assay ≥98% (HPLC) |
Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level 100 |
form powder | form powder | form - | form crystalline powder |
cation traces As: ≤0.1 mg/kg, Cd: ≤5 mg/kg, Cr: ≤5 mg/kg, Fe: ≤5 mg/kg, Mg: ≤5 mg/kg, Na: ≤50 mg/kg, Pb: ≤5 mg/kg, Ca: ≤10 mg/kg, Cu: ≤5 mg/kg, Mn: ≤5 mg/kg, Zn: ≤5 mg/kg, Co: ≤5 mg/kg, Ni: ≤5 mg/kg, K: ≤150 mg/kg | cation traces - | cation traces - | cation traces - |
mp ~235 °C (dec.) | mp 239 °C (dec.) (lit.) | mp 239 °C (dec.) (lit.) | mp - |
optical activity [α]20/D +34±1°, 15 hr, c = 10% in H2O | optical activity [α]/D 34±1, c = 10% (w/v) in water | optical activity [α]/D 34±1°, c = 10 in H2O | optical activity - |
General description
Application
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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