4-Aminophenyl b-D-thiocellobiose
CAS Number |
68636-49-7 |
Product Name |
4-Aminophenyl b-D-thiocellobiose |
IUPAC Name |
(2S,3R,4S,5S,6R)-2-[(2R,3S,4R,5R)-6-(4-aminophenyl)sulfanyl-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol |
Molecular Formula |
C18H27NO10S |
Molecular Weight |
449.471 |
InChI |
InChI=1S/C18H27NO10S/c19-7-1-3-8(4-2-7)30-18-15(26)13(24)16(10(6-21)28-18)29-17-14(25)12(23)11(22)9(5-20)27-17/h1-4,9-18,20-26H,5-6,19H2/t9-,10-,11-,12+,13-,14-,15-,16-,17+,18?/m1/s1 |
InChI Key |
RIQWCPMDWZXHSW-DRDIBAPWSA-N |
SMILES |
C1=CC(=CC=C1N)SC2C(C(C(C(O2)CO)OC3C(C(C(C(O3)CO)O)O)O)O)O |
Synonyms |
(4-Aminophenyl)methyl 4-O-?-D-glucopyranosyl-1-thio-?-D-glucopyranoside |
CAS No: 68636-49-7Synonyms: APTC
MDL No: MFCD09750871
Chemical Formula: C18H27NO10S
Molecular Weight: 449.47 |
References:
1. Piyachomkwan K, et al., Carbohydr. Res. 1997, 303, p255 |
COA:
Product name:Â 4-Aminophenyl beta-D-thiocellobiose*Â
CAS: 68636-49-7Â Â Â Â Â Â M.F.:Â C18H27NO10SÂ Â Â Â Â M.W.:Â 449.47
Items |
Standards |
Results |
Appearance |
Pale yellow powder |
Complies |
Solubility |
Easily soluble in water,
insoluble ether |
Complies |
Identification |
IR and HPLC |
Complies |
Melting point |
200? ~  210 ?C |
208? ~ 208? |
Specific rotation
( [?]27/D, c = 0.5 in H2O) |
-114o ~  -118o |
-116.5o |
Water content |
Max. 2% |
0.4% |
Total impurity |
Max. 2% |
Complies |
Heavy metal |
Max. 20ppm |
Complies |
Residue on ignition |
Max. 0.5% |
0.1% |
TLC |
One spot |
One spot |
Assay by HPLC |
Min. 98% |
98.7% |
*a functional affinity ligand for the separation of exo-(cellobiohydrolases) and endo-(endoglucanases) acting cellulases.