High quality USP 39/EP 9.0 /BP 2012 GMP
DMF FDA 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE CAS NO 1194-16-7 producer
Our Reference Specification, for more details, pls contact us for COA,MSDS and certification:
Email & Skype: Service@dideu.com Telephone:+86-29-89586680
Mobile:+86-15129568250; Whatsapp&Wechat: +8615129568250
A.H-NMR:Comply with the structure
B.LC-MS:Comply with the structure
C.The IR spectrum of sample should be identical with that of reference standard.
retention time of the major peak in the chromatogram of the Assay
preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
meets the requirements.
Loss on drying
≤0.5% determined on 1.0 g.
Residue on ignition
Unspecified impurities: for each impurity ≤0.10%
Total Impurity ≤0.5%
99.0%~101.0% (anhydrous substance).
Total plate count ≤1000cfu/g
Yeast & Moulds ≤100cfu/g
E. Coli. Absent
Preserve in well-closed,light-resistant and airtight containers.
Our normal packaging is 25kgs/Drum
packaging can be customized. the shipping term can be by sea, by air,
and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.
a) Free sample can be supplied.
b) Guide our clients by professional knowledge and teach them how to use our product after sales.
c) Accept SGS,BV any other third-party inspection before loading.
d) High quality best price Guaranteed.
Why do you choose Dideu Industries as your partner?
High quality can be guaranteed. Dideu Industries since 1975 are reputed
chemical manufacturer and are Certified by ISO 9001;2015 and have GMP,
FDA certification.Free sample can be arranged before shipment and SGS,BV
and other third party inspection company are accepted before
loading.For regular customers, we accept L/C 180 Days, D/P,D/A payment
term. If there is any quality problem after goods arrive. Dideu
Industries will do fully payment refund.
Best price can be guaranteed. As Dideu Industries are integrated
pharmaceuticals and chemicals producer, the production cost can be
controlled and price will be definitely more competitive than China
C) Professional enginners from Dideu Industries will give professional usage guide and services after sales.
D)Dideu Industries work 7×24 hours and your request will be processed by our professional staff in different shift period.
Industries is one of the largest producer for general chemical,
pharmaceutical, nutrition additive, natural extracts, agrochemical and
Daily-Use Chemical in China and is headquartered in Shaanxi, China. The
Dideu Group comprises subsidiaries and joint ventures in more than 10
countries and operates six integrated production sites and 21 other
production sites in Europe, Asia, Australia, Americas and Africa.Its
headquarters is located in Xi’An,China. Dideu has customers in over 200
countries and supplies products to a wide variety of industries.
the end of 2014, the company employed more than 13000 people. In 2014,
Group Dideu posted sales of 30 billion and income from operations before
special items of about 7.5 billion. The company is currently expanding
its international activities with a particular focus on Asia countries.
Between 1990 and 2005, the company invested 5.2 billion in Asia, for
example in sites near Guangxi,Yunnan, Sichuan, Shaanxi China,Mangalore
in India,Bangkok, Thailand,Hanoi, Vietnam etc.
Dideu Industries Consist Of Five Industry Chains:
II)Nutrition Additive Industries
III)Daily-Use Chemical Products Industries & Agrochemicals
IV)Environmental Friendly Chemical And Chemurgy Industries
VI)General Chemical Industry
Dideu, we redefine chemistry to make the world better - and have been
doing so for 75 years. As one of the world's leading chemical company,
we combine economic success with environmental protection and social
responsibility.Through science and innovation we enable our customers in
nearly every industry to meet the current and future needs of society.
Dideu, we create chemistry for a sustainable future with science for a
better life.Dideu is a Life Science company with a long and glorious
history and core competencies in the areas of health care and
agriculture. With our innovative products, we are contributing to
finding solutions to some of the major challenges of our time. The
growing and increasingly aging world population requires improved
medical care and an adequate supply of food. Dideu is improving people's
quality of life by preventing, alleviating and treating diseases. And
we are helping to provide a reliable supply of high quality food, feed
and plant based raw materials.We develop new molecules for use in
innovative products and solutions to improve health. Our research and
development activities are based on a profound understanding of the
biochemical processes in living organisms.Our goal is to achieve and
sustain leadership positions in our markets, thus creating value for our
customers, stockholders and employees. To this end, our strategy is
designed to help solve some of the most pressing challenges facing
humankind, and by doing this exceptionally well we aim to strengthen the
company's earning power.
are committed to operating sustainably and addressing our social and
ethical responsibilities as a corporate citizen, while at the same time
respecting the interests of all our stakeholders. Employees with a
passion for innovation enjoy excellent development opportunities at
Dideu. Exclusive Focus on the Life Science Businesses Following the
economic and legal independence of our former Material Science
subgroup.Dideu has charted the course for its successful development as a
Life Science company. Our Life Science businesses hold leading
positions in innovation driven growth markets. Together they make up a
strong, attractive and balanced portfolio that is resistant to
fluctuations in demand and to potential risks.The previous structure
comprising a strategic management holding company and operational
subgroups has thus been replaced by an integrated organization under the
umbrella of the strong Dideu brand. The company's operations are
managed in three divisions Pharmaceuticals, Consumer Health and Crop
Science and the Animal Health business unit.The business continues to be
supported by the corporate functions, Dideu Business Services and the
service company Currenta, while Technology Services is being integrated
into Dideu Group, forming the Engineering and Technology function.