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GUIZHENG MEDICAL TECHNOLOGY CO., LTDKetotifen fumarate / (CAS NO.34580-14-8)//file1.lookchem.com/cas/reactions/2021/06/02/4089486.png

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Ketotifen fumarate / (CAS NO.34580-14-8) CAS NO.34580-14-8

FOB Price:
USD 10.00-10.00 /Gram Get Latest Price
Min.Order Quantity:
1 Gram
Purity:
99%min
Port:
shanghai
Payment Terms:
T/T,MoneyGram

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Product Details

Keywords

  • Ketotifen fumarate
  • 34580-14-8
  • Ketotifen fumarate

Quick Details

  • ProName: Ketotifen fumarate / (CAS NO.34580-14-...
  • CasNo: 34580-14-8
  • Appearance: white
  • Application: For chemical research Bio-chemical
  • DeliveryTime: 1-3 business days after receipt of pay...
  • PackAge: 1kg/Aluminum foil bag
  • Port: shanghai
  • ProductionCapacity: 100 Kilogram/Month
  • Purity: 99%min
  • Storage: Keep in dry and cool place
  • Transportation: EMS, DHL, FedEx, UPS and Client's req...
  • LimitNum: 1 Gram
  • Moisture Content: 0.001
  • Impurity: 0.001

Superiority

quick details

  • proname: ketotifen fumarate
  • casno: 34580-14-8
  • molecular formula: c23h23no5s
  • appearance: colourless liquid
  • application: it is pharmaceutical intermediate
  • deliverytime: according to oder
  • package: on request
  • port: main port in china
  • productioncapacity: metric ton/day
  • purity: 99%
  • storage: store in dry, dark and ventilated plac...
  • transportation: by sea, air or courier
  • limitnum: 1 gram

[specifications]

appearance

white or brownish-yellow, fine, crystalline powder

brownish-yellow

crystalline powder

solubility

sparingly solube in water ,slight solube in methanol , very slightly solube in acetonitrile

conforms

identification

a.the ir spectrum is concordant with the ph.eur.reference spectrum of ketotifen fumarate .

conforms

b.the spot due to fuaric acid in the chromatogram obtained with the test solution is similar in position ,color and intensity to the principal spot in the chromatogram obtained with the reference solution

conforms

appearance of solution

the solution is clear and not more intensely coloured than reference solution y4,by4,or b4

conforms

related substances (hplc)

impurity g:nmt 0.2%

0.11%

unspecified impurity :nmt 0.10%

<disregard limit 0.05%

total impurities: nmt 0.5%

0.30%

loss on drying

nmt 0.5%

0.3%

sulphated ash

nmt 0.1%

0.04

residual solvens(gc)

methanol: nmt 3000 ppm

none detected

ethanol: nmt 5000 ppm

none detected

acetone: nmt 5000 ppm

2741 ppm

tetrahydrofuran: nmt 720 ppm

none detected

assay

nlt 98.5%& nmt101.0%(dried substance)

99.4%

Details

brief introduction of the company

guizheng technology co. ltd. is located in shijiazhuang, one of the biggest pharmaceutical production bases in china. thanks to our professional experts and highly active working group, we have by far earned a reputation as one of the nation’s leading providers of high quality pharmaceutical intermediates. we have moreover established a stable worldwide network, which makes our products have its share in the global market.

today, we have one of the most comprehensive product suites in pharmaceutical intermediate industry. we are now engaged in manufacturing and dealing in products such as indole and amines. currently a healthy 90% of the production is exported to us, mexico, european union, germany, italy, turkey, spain, india, pakistan, indonesia, south africa, thailand, korea, hong kong and taiwan. our strict adherence to quality specifications guarantees customers get consistent, repeatable results. by taking the customers’ needs in our heart, we hope, more than just a dependable supplier of core products, guizheng can be a strategic partner in your success.

our superiority

1 quality:

our company is a professional producer of pharmaceutical intermediates and chemicals for many years. our products have been exported to germany, spain, uk, usa, australia, middle east, and many other countries all over the world. so far, we have received good feedback from the customers, and we can be your trusted partner and friends.

2 payment terms: t/t, d/a, l/c, , etc.

3 service: best services and after-sale services to all customers. we promise:

(1) we will ship the goods within 5 days after getting your payment. if you want to cancel or change your order, please tell us within 24 hours after finishing the payment so that we both could make the best from the bad bargain.

(2) we will ship the goods by hkems, dhl, ups, tnt or eub. it all depends on your country conditions and your requests. please trust us that we will find the best way to deliver the goods for you.

(3) usually, it takes you 4-7 days to receive the goods, in case the goods were lost or it does not reach you on time, please contact us immediately.

4 delivery:

(1) sample order : we usually send it by hkems, hk air post, dhl etc., and it will reach you within 4-7 days. we are in stable connection with the logistics system, thus we can guarantee the delivery speed.

(2) bulk order: shipped by sea or air to your very request. the delivery terms is 7-15 days after payment.

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