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Hydroxypropyl Methyl Cellulose Phtalate CAS 9050-31-1 HPMCP

Factory Supply Hydroxypropyl Methyl Cellulose Phtalate CAS 9050-31-1 HPMCP with Best Price

  • Appearance: White powder
  • Purity: 99. 0%min
  • Stock: In stock
  • Sample: Available
  • Zhishang Chemical: Hydroxypropyl Methyl Cellulose Phtalate Supplier & Manufacturer

Basic Info of Hydroxypropyl Methyl Cellulose Phtalate

What is Hydroxypropyl Methyl Cellulose Phtalate?

Hydroxypropyl methyl cellulose phthalate (hydroxypropylmethylcellulose phthalate, or HPMCP) is the phthalate of hydroxypropylmethyl cellulose. In the pharmaceutical industry, hydroxypropyl methyl cellulose phthalate is made use of as a coating representative for tablets and also granules. It is an anemic and tasteless white powder. Hydroxypropyl methyl cellulose phthalate is prepared by esterification of hydroxypropyl methylcellulose and phthalic anhydride. The level of replacement of alkoxy and carboxybenzoyl teams figures out the residential properties of polymers, particularly the pH worth when they are dissolved in aqueous media.

Hydroxypropyl methyl cellulose phthalate was introduced as a cellulose derivative for enteric finishing in 1971. The enteric layer agent is utilized to safeguard the medication from degradation by gastric acid or prevent the medicine from causing negative effects in the stomach. It is extensively made use of as enteric coating representative in pharmaceutical sector. HPMCP has been consisted of in the United States National Formulary (US/ NF). HPMCP is also made use of in sustained release solutions, adhesives and also microcapsule matrices.

Despite the lack of particular researches, there are some problems regarding making use of phthalates in drugs, the overall exposure to phthalates, and also possible poisoning. Chronic and severe animal feeding studies on several different types revealed no evidence of teratogenicity or poisoning of HPMC. Hydroxypropyl methyl cellulose phthalate is typically taken into consideration as a non bothersome and non-toxic product. FDA knows using phthalates in enzymes. Phthalates are consisted of in the inactive component checklist of its FDA approved medications. It is well known that phthalates are eliminated from urine, however the collected data are uncertain

Hydroxypropyl Methyl Cellulose Phtalate Uses

  1. Hydroxypropyl methyl cellulose phthalate is commonly made use of in dental pharmaceutical prep work as an enteric finishing product for tablet computers or granules.
  2. Hydroxypropyl methylcellulose phthalate is insoluble in stomach juice, but it will broaden and liquify swiftly in the top part of the intestine. Normally, hydroxypropylmethylcellulose phthalate is used at a focus of 5-10%, and also the product is liquified in a dichloromethane: ethanol (50:50) or ethanol: water (80:20) solvent blend. Using mature layer modern technology, hydroxypropyl methylcellulose phthalate can normally be put on tablets as well as granules without including plasticizers or other movie creating representatives. Yet adding a percentage of plasticizer or water can avoid the splitting of the film; Lots of frequently made use of plasticizers, such as diacetamine, triacetin, diethyl phthalate and also dibutyl phthalate, castor oil, acetylglycerol monoester, as well as polyethylene glycol, work with HPMC phthalate. Tablet computers covered with hydroxypropylmethylcellulose phthalate degenerated faster than tablets covered with cellulose acetate phthalate.
  3. Hydroxypropyl methyl cellulose phthalate can be put on the tablet computer surface utilizing a dispersion of pulverized hydroxypropyl methylcellulose phthalate powder in a liquid diffusion of an appropriate plasticizer, such as glycerol triacetate, triethyl citrate, or diethyl tartrate with a moistening representative.
  4. Hydroxypropylmethylcellulose phthalate can be used alone or in mix with other soluble or insoluble binders to prepare granules with slow-release attributes; The release rate depends on the pH worth. Considering that HPMC is unappetizing as well as insoluble in saliva, it can additionally be utilized as a covering to mask the undesirable preference of some tablet formulations.
  5. Hydroxypropyl methyl cellulose phthalate has actually also been coprecipitated with insoluble drugs to boost the dissolution attributes.

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This is William, CEO of Zhishang Chemical Co., Ltd.

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Hydroxypropyl Methyl Cellulose Phtalate Supplier and Manufacturer

As a hydroxypropyl methyl cellulose phtalate supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best hydroxypropyl methyl cellulose phtalate raw materials to customers all over the world.

Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.

If you have a demand for hydroxypropyl methyl cellulose phtalate and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.

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