Cas no 9049-76-7 (Hydroxypropyl Starch)

Hydroxypropyl Starch is a modified starch derivative formed by the etherification of native starch with propylene oxide. This modification enhances its solubility, stability, and resistance to retrogradation, making it suitable for applications requiring high viscosity and thermal tolerance. Key advantages include improved freeze-thaw stability, reduced syneresis, and enhanced clarity in solutions. It is widely used in food, pharmaceutical, and industrial applications as a thickener, stabilizer, or binder. Its non-ionic nature ensures compatibility with a broad range of formulations, while its low gelatinization temperature improves processing efficiency. The product is biodegradable and offers a sustainable alternative to synthetic polymers in many applications.
Hydroxypropyl Starch structure
Hydroxypropyl Starch structure
Product Name:Hydroxypropyl Starch
CAS No:9049-76-7
MF:C31H56O22
MW:780.763153076172
CID:48256
PubChem ID:24847857
Update Time:2025-11-02

Hydroxypropyl Starch Chemical and Physical Properties

Names and Identifiers

    • Hydroxypropyl Starch
    • Starchhydroxypropylated
    • Starch 2-hydroxypropyl ether
    • modified starch
    • 2-hydroxypropyl starch
    • Hydroxypropylstrke
    • 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
    • SUMILIZER AG 80
    • HPS
    • Hydroxypropyl starch ether
    • DTXSID70907658
    • 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
    • 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
    • 9049-76-7
    • 102511-23-9
    • VYIPQJQYDCRXMM-UHFFFAOYSA-N
    • MDL: MFCD00081709
    • 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
    • InChI Key: VYIPQJQYDCRXMM-UHFFFAOYSA-N
    • SMILES: O1C(C(C(C(C1COC1C(C(C(C(CO)O1)OC)O)O)OC1C(C(C(C(CO)O1)OC)O)OCC(C)(CO)O)O)O)OC1C(CO)OC(C)C(C1O)O

Computed Properties

  • Exact Mass: 780.32600
  • Monoisotopic Mass: 780.326323
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 12
  • Hydrogen Bond Acceptor Count: 22
  • Heavy Atom Count: 53
  • Rotatable Bond Count: 16
  • Complexity: 1090
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 21
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 335
  • XLogP3: -8.1

Experimental Properties

  • Melting Point: 264-274°C (dec.)
  • PSA: 335.06000
  • LogP: -7.60290

Hydroxypropyl Starch Security Information

Hydroxypropyl Starch Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
H304935-500g
Hydroxypropyl Starch
9049-76-7 (5%,20℃):500-20000mPa.s
500g
¥259.90 2023-09-02
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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¥149.90 2023-09-02
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¥72.90 2023-09-02
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
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¥1138.0 2023-09-05
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TRC
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$64.00 2023-05-18
TRC
H597210-5g
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$155.00 2023-05-18

Hydroxypropyl Starch Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:9049-76-7)Hydroxypropyl starch
Order Number:sfd18193
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:9049-76-7)hydroxy propyl starch
Order Number:LE9995;LE5953
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:02
Price ($):discuss personally

Additional information on Hydroxypropyl Starch

Hydroxypropyl Starch (CAS No. 9049-76-7): A Versatile Modified Starch for Modern Applications

Hydroxypropyl Starch (CAS No. 9049-76-7) is a chemically modified starch derivative that has gained significant attention in various industries due to its enhanced functional properties. As a modified starch, it is derived from natural starch through the introduction of hydroxypropyl groups, which improve its solubility, stability, and performance in diverse applications. This compound is widely used in food, pharmaceuticals, cosmetics, and industrial applications, making it a multifunctional ingredient with broad utility.

One of the key advantages of Hydroxypropyl Starch is its ability to act as a thickening agent, stabilizer, and emulsifier. In the food industry, it is often used in sauces, soups, and dairy products to improve texture and shelf life. Consumers today are increasingly concerned about clean-label ingredients and natural additives, and Hydroxypropyl Starch fits well into this trend as it is derived from renewable resources like corn, potato, or tapioca starch. Its non-GMO and gluten-free variants are particularly popular among health-conscious buyers.

In the pharmaceutical sector, Hydroxypropyl Starch serves as an excipient in tablet formulations, where it acts as a binder and disintegrant. With the growing demand for sustained-release drug delivery systems, this modified starch has been explored for its potential in controlled-release applications. Researchers are also investigating its role in biodegradable packaging, aligning with the global push toward sustainable materials and reduced plastic waste.

The cosmetic industry leverages Hydroxypropyl Starch for its texture-enhancing and moisture-retention properties. It is commonly found in powders, creams, and lotions, where it provides a smooth, silky feel. As consumers increasingly seek vegan and cruelty-free cosmetic ingredients, Hydroxypropyl Starch offers a plant-based alternative to synthetic thickeners like silicones.

From a technical perspective, the modification process of Hydroxypropyl Starch involves etherification, which introduces hydroxypropyl groups into the starch molecule. This modification enhances its water-holding capacity and freeze-thaw stability, making it ideal for frozen foods and other temperature-sensitive applications. Its low gelatinization temperature and high viscosity are additional attributes that contribute to its widespread use.

Environmental sustainability is another area where Hydroxypropyl Starch shines. As industries strive to reduce their carbon footprint, this biodegradable polymer is being explored for applications in bio-based plastics and adhesives. Its compatibility with other natural polymers makes it a promising candidate for green chemistry initiatives.

In summary, Hydroxypropyl Starch (CAS No. 9049-76-7) is a highly versatile ingredient with applications spanning multiple industries. Its functional benefits, sustainability, and alignment with consumer trends toward natural and eco-friendly products ensure its continued relevance in the market. Whether in food, pharmaceuticals, or cosmetics, this modified starch demonstrates exceptional performance and adaptability, making it a valuable asset for formulators and manufacturers alike.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:9049-76-7)Hydroxypropyl starch
sfd18193
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:9049-76-7)hydroxy propyl starch
LE9995;LE5953
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email