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UNION PHARMPRO CO.,LTDEstriol //Manufacturer/High quality/Best price/In stock///file1.lookchem.com/cas/reactions/2021/05/27/2508172.png

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Estriol //Manufacturer/High quality/Best price/In stock/ CAS NO.50-27-1

FOB Price:
USD 0.10-0.10 /Kilogram Get Latest Price
Min.Order Quantity:
25 Kilogram
Purity:
99%
Port:
ShangHai
Payment Terms:
L/C,T/T,Western Union

Add to Inquiry Cart

Product Details

Keywords

  • THEELOL
  • TRIDESTRIN
  • sex hormone

Quick Details

  • ProName: Estriol //Manufacturer/High quality/B...
  • CasNo: 50-27-1
  • Molecular Formula: C18H24O2
  • Appearance: white crystalline powder
  • Application: It belongs to estrogen drug. It can be...
  • DeliveryTime: In stock
  • PackAge: 25Kg/drum
  • Port: ShangHai
  • ProductionCapacity: 2000 Kilogram/Month
  • Purity: 99%
  • Storage: Stored in a clean,cool, dry area;keep ...
  • Transportation: Stored in a clean,cool, dry area;keep ...
  • LimitNum: 25 Kilogram
  • Related Substances: ≤0.5%
  • Heavy Metal: ≤10ppm
  • Valid Period: 1year
  • Loss on drying: ≤2.0%
  • Water: ≤1.0%
  • Sulphated ash: ≤0.5%, determined on 1.0 g.
  • MP:: 280-282 °C(lit.)

Superiority

union pharmpro co., ltd is in business of raw materials of health industrial for nearly 14

years. union pharmpro is now a united group of three companies( watson industries, yasen

biological technology co., ltd),with it’s headquarters in china and usa is dedicated to the

production and distribution of ingredients to the food,dietary supplement,sports supplement,

cosmetic, pharmaceutical and veterinary industries.

Details

item

standard

test results

identification

a.h-nmr:comply with the structure

complies

b.lc-ms:comply with the structure

complies

c.the ir spectrum of sample should be identical with that of reference standard;

complies

d.hplc-esi-ms

the 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.

complies

crystallinity

meets the requirements.

complies

loss on drying

≤2.0%

0.19%

heavy metals

≤10 ppm

<10ppm

water

≤1.0%

0.1%

sulphated ash

≤0.5%, determined on 1.0 g.

0.009%

related substances

unspecified impurities: for each impurity

≤0.10%

<0.10%

total impurity

≤0.5%

0.18%

purity

≥99.0%

99.7%

assay

99.0%~101.0% (anhydrous substance).

99.8%

microbiological analysis

total plate count

≤1000cfu/g

complies

yeast and moulds

≤100cfu/g

complies

e. coli.

absent

negative

salmonella

absent

negative

s.aureus

absent

negative

storage

preserve in well-closed, light-resistant and airtight containers.

complies

quality control system

we do strict quality control in whole production process. all unqualified products are rejecting before shipping.

production capacity

we can produce both natrual extraction and chemical synthesis

logistics capacity

we can deliver goods by sea, air and express.

after-sales service(re-call)

certification

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