Hypromellose (INN), short for hydroxypropyl methylcellulose (HPMC), is a semisynthetic, inert, viscoelastic polymer used as eye drops, as well as an excipient. VIVAPHARM® HPMC, hypromellose, is a cellulose-based polymer for film coating, wet granulation, and hard capsule manufacturing. It is practically insoluble in. 7 matches Methocel® A15 LV. 1 Product Result. | Match Criteria: Product Name, Description . Methocel® A15 LV % methoxyl basis. Synonym: Methyl.

Author: Bragor Taugis
Country: Somalia
Language: English (Spanish)
Genre: Environment
Published (Last): 19 July 2013
Pages: 490
PDF File Size: 20.91 Mb
ePub File Size: 20.62 Mb
ISBN: 540-6-63061-152-8
Downloads: 38844
Price: Free* [*Free Regsitration Required]
Uploader: Shaktizahn

Typical viscosity test will specify the following:. On a manufacturing note, since hypromellose is a vegetarian substitute for gelatin, it is slightly more expensive to produce due to semisynthetic manufacturing processes. From Wikipedia, the free encyclopedia.

Calorimetric studies of dissolution of hydroxypropyl methylcellulose E5 (HPMC E5) in water.

Hypromellose is a solid, and is a slightly hpmcc to beige powder in appearance and may be formed into granules. High quality pharmaceutical grade hpmc e5 e15 e This page was last edited on 21 Decemberat However, degree of substitution is often expressed in percentages. You can ensure product safety by selecting from certified suppliers, including 44 with ISO, 16 with Other, and 5 with ISO certification.

Kindly send us your address, we are honored to offer you samples. Factory price high quality hpmc k4m hpmc e15 e50 e5.

hpmx Colorcom Cellulose Ethers are white to light yellowish, oderless and tastless powder, readily soluble in hot or cold water to form a viscous gel solution. There are many fields of application for hypromellose, including: Export hpmc e5 e15 wall putty raw material hpmc CAS Supplier Types Trade Assurance. Hypromellose in an aqueous solution, unlike methylcelluloseexhibits a thermal gelation property. Relevancy Transaction Level Response Rate. Also, due to viscometer acceptable ranges of error, viscosity is typically given as a mean, or as a range.


The product should be stored under dry and clean conditions in its original packing and away from heat.

This non-toxic ingredient is combustible and can react vigorously with oxidizing d5. Like gluten, HPMC can trap air bubbles formed by the yeast in bread dough, causing the bread to rise.

Appearence – White or off-white powder 3.

VIVAPHARM® HPMC E5 – Hypromellose from JRS Pharma – Product Description and Details

As d5 food additivehypromellose is an emulsifierthickening and suspending agent, and an alternative to animal gelatin. Molar substitution is the average level of hydroxypropoxy substitution on the cellulose chain. The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery.

But the molecule is capable of generating esterification, etherification and acetal reaction, so it is possible to make it insoluble in water or improve its properties. HPMC E5 pharma grade Archived from the original on Since hydroxypropoxy base can be attached to each other on side chains and does not each require a base substitution site on the cellulose molecule, this number can be higher than 3. Gold Plus Supplier The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery.

Views Read Edit View history. Since there are maximum three possible sites of substitution with each cellulose molecule, this average value is a real number between 0 and 3. About product and suppliers: Chirality in Drug Design and Development. This product is non-ionic cellulose ethers which mainly used as film former for film coating.

For more information, pls feel free to contact us at below contact info, or visit our website: How can I get some samples9 A: Hypromellose augmentation therefore results in extended lubricant time presence on the cornea, which theoretically results in decreased eye irritation, especially in dry climates, home, or work environments.

  ASTM E1252 PDF

What documents you provide9 A: Hypromellose solutions were patented as a semisynthetic substitute for tear-film. Typically, this critical congealing temperature is inversely related to both the solution concentration of HPMC and the concentration of the methoxy group within the HPMC molecule which in turn depends on both the degree of substitution of the methoxy group and the molar substitution.

Agricultural Research Service scientists are investigating using the plant-derived HPMC as a substitute for gluten in making all-oat and other grain breads.


HPMC is used primarily in construction materials like tile adhesives and renders [6] where it is used as a rheology modifier and water retention agent. The compound forms colloids when dissolved in water. Post-application, celluloid attributes of good water solubility reportedly aid in visual clarity.

It is nonionic one in water solution, it won’t be reacted with other anions or cations and insensitive to the salts. That is, when the solution heats up to a critical temperaturethe solution congeals into a non-flowable but semi-flexible mass.

We can provide you with severals of products of different levels. In addition to its use in ophthalmic liquids, hypromellose has been used as an excipient in oral tablet and capsule formulations, where, depending on the grade, ee5 functions as controlled release agent to delay the release of a medicinal compound into the digestive tract. Besides, HPMC can be used as thickener, stabilizer, emulsifier, shaping agent, water-retaining agent, film forming agent, etc.

Retrieved from ” https:

Author: admin