Hydroxypropyl starch ether（HPS） - Viscosity (5% aqueous solution, 20°C): 500-20000mPa.s , CAS No.9049-76-7

CAS: 9049-76-7 Cat. No.: H304935 Molecular Weight: 780.8 EC Number: 618-565-2 PubChem CID: 24847857

GRADE & PURITY Viscosity (5% aqueous solution, 20°C): 500-20000mPa.s

Synonyms

2-O-(2,3-Dihydroxy-2-methylpropyl)-4-O-methylhexopyranosyl-(1->4)-[4-O-methylhexopyranosyl-(1->6)]hexopyranosyl-(1->5)-2,6-anhydro-1-deoxyheptitol | 5-[6-[[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxymethyl]-5-[3-(2,3-dihydroxy-2-methylpropoxy)-

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

2-O-(2, 3-Dihydroxy-2-methylpropyl)-4-O-methylhexopyranosyl-(1->4)-[4-O-methylhexopyranosyl-(1->6)]hexopyranosyl-(1->5)-2, 6-anhydro-1-deoxyheptitol | 5-[6-[[3, 4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxymethyl]-5-[3-(2, 3-dihydroxy-2-methylpropoxy)-

Specifications & Purity

Viscosity (5% aqueous solution, 20°C): 500-20000mPa.s

Storage

Room temperature

Shipped In

Normal

Names and Identifiers

• Pubchem Sid: 504769872
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504769872
• Canonical Smiles: CC1C(C(C(C(O1)CO)OC2C(C(C(C(O2)COC3C(C(C(C(O3)CO)OC)O)O)OC4C(C(C(C(O4)CO)OC)O)OCC(C)(CO)O)O)O)O)O
• IUPAC Name: 5-[6-[[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxymethyl]-5-[3-(2,3-dihydroxy-2-methylpropoxy)-4-hydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxy-3,4-dihydroxyoxan-2-yl]oxy-6-(hydroxymethyl)-2-methyloxane-3,4-diol
• InChIKey: VYIPQJQYDCRXMM-UHFFFAOYSA-N
• INCHI: 1S/C31H56O22/c1-11-16(36)17(37)25(14(7-34)48-11)52-29-21(41)19(39)26(15(51-29)8-46-28-20(40)18(38)23(44-3)12(5-32)49-28)53-30-27(47-10-31(2,43)9-35)22(42)24(45-4)13(6-33)50-30/h11-30,32-43H,5-10H2,1-4H3
• Isomeric SMILES: CC1C(C(C(C(O1)CO)OC2C(C(C(C(O2)COC3C(C(C(C(O3)CO)OC)O)O)OC4C(C(C(C(O4)CO)OC)O)OCC(C)(CO)O)O)O)O)O
• PubChem CID: 24847857
• Molecular Weight: 780.8

Chemical and Physical Properties

• Sensitivity: Moisture sensitive

References

1. Xuedi Ma, Zheng Zhang, Zhao Li, Zhengzong Wu, Lu Lu, Katsuyoshi Nishinari, Meng Zhao, Bo Cui.  (2024)  Microstructure and characteristics of phase-separated gels of Type-A gelatin and hydroxypropyl starch: pH responsiveness.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2024.110780]