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Welcome to Xi’an QinKai Biotech Co., Ltd.!

QINKAI PRODUCTS

Paricalcitol intermediate

Paricalcitol intermediate

2-nitronaphthalene

((trimethylsilyl)methyl)magnesium chloride

((trimethylsi...

(chloromethyl)trimethylsilane

(chloromethyl...

5-chloropentyl acetate

2,6-dimethylbenzene-1,4-diol

2,6-dimethylb...

3,6-dihydroxy-2,4-dimethyl-benzenesulfonic acid

3,6-dihydroxy...

tetrahydropyran

5-chloropentan-1-ol

2,3,4,6-tetra-O-acetyl-β-D-gluco-pyranosyl ethylxanthogenate

2,3,4,6-tetra...

2,3,4,6-tetra-O-acetyl-1-S-acetyl-1-thio-glucopyranose

2,3,4,6-tetra...

1,1,4,4,6-pentamethyl-1,2,3,4-tetra-hydronaphthalene

1,1,4,4,6-pen...

1-(4-nitrophenethyl)-3-propylurea

1-(4-nitrophe...

(1R,2R,3R,5S)-2,6,6-trimethyl-bicyclo [3.1.1] heptan-3-amine

(1R,2R,3R,5S)...

6-methoxy-2-naphthalenecarboximidamide

6-methoxy-2-n...

2-fluoro-6-trifluoromethylbenzyl chloride

2-fluoro-6-tr...

2-amino-5-fluorobenzaldehyde

2-amino-5-flu...

2-amino-4-fluorobenzaldehyde

2-amino-4-flu...

5-(chloromethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole

5-(chlorometh...

methylmagnesium bromide

4-amino-N,N-phthaloyl-L-phenylalanin-ethyl ester

4-amino-N,N-p...

1-phenethylimidazole

4,4,5,5,5-pentafluoropentanol

4,4,5,5,5-pen...

N-(4-(benzyloxy)benzyl-idene)-4-fluorobenzenamine

N-(4-(benzylo...

4-(4-fluorophenylimino)-methyl) phenol

4-(4-fluoroph...

2,3-dimethylmaleic anhydride

2,3-dimethylm...

3,6-dihydroxy-4,5-dimethylpyridazine

3,6-dihydroxy...

3,6-dichloro-4,5-dimethylpyridazine

3,6-dichloro-...

3,6-dihydroxy-4-methylpyridazine

3,6-dihydroxy...

3,6-dichloro-4-methylpyridazine

3,6-dichloro-...

3,6-dichloropyridazin-4-carboxylic acid

3,6-dichlorop...

1-methoxy-2,3,5-trimethyl-benzene

1-methoxy-2,3...

(2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-2,4-pentadienal

(2E,4E)-5-(4-...

(E)-4-(4-methoxy-2,3,6-trimethylphenyl)-3-buten-2-one

(E)-4-(4-meth...

4-methoxy-2,3,6-trimethyl-benzaldehyde

4-methoxy-2,3...

Acitretin

1,3-bi-TBS-trans-Alfacalcidol

1,3-bi-TBS-tr...

Alfacalcidol

1,3-bi-TBS-trans-Doxercalciferol

1,3-bi-TBS-tr...

Doxercalciferol

3-TBS-Calcifediol

Calcifediol (monohydrate)

Calcifediol

1,3-bi-TBS-25-TES-Maxacalcitol

1,3-bi-TBS-25...

trans-Maxacalcitol

Maxacalcitol

Paricalcitol intermediate CD

Paricalcitol ...

Paricalcitol intermediate A

Paricalcitol ...

Paricalcitol intermediate N-1

Paricalcitol ...

Paricalcitol

1,3-bi-TBS-trans-Calcitriol

1,3-bi-TBS-tr...

1,3-bi-TBS-Calcitriol

trans-Calcitriol

Calcitriol

24-carbonyl-1,3-bi-TBS-trans-Calcipotriol

24-carbonyl-1...

1,3-bi-TBS-trans-Calcipotriol

1,3-bi-TBS-tr...

1,3-bi-TBS-Calcipotriol

trans-Calcipotriol

Calcipotriol (monohydrate)

Calcipotriol

Eldecalcitol intermediate CD

Eldecalcitol ...

Eldecalcitol intermediate A

Eldecalcitol ...

Eldecalcitol intermediate N-1

Eldecalcitol ...

Eldecalcitol

triazoline adduct of pre-Alfacalcidol

triazoline ad...

1β-Calcidol

trans-Alfacalcidol

dihydro-Doxercalciferol

1β-Doxercalciferol

trans-Doxercalciferol

pre-Doxercalciferol

(5E,7E)-9,10-secocholesta-5,7,10(19)-triene-3β,25-diol

(5E,7E)-9,10-...

(6E)-9,10-secocholesta-5(10),6,8-triene-3β,25-diol

(6E)-9,10-sec...

cholesta-5,7-diene-3β,25-diol

cholesta-5,7-...

9β,10α-cholesta-5,7-diene-3β,25-diol

9β,10α-choles...

1β-Maxacalcitol

1β-trans-Maxacalcitol

(20R)-1β-trans-Maxacalcitol

(20R)-1β-tran...

(20R)-1β-Maxacalcitol

trans-Maxacalcitol

(20R)-trans-Maxacalcitol

(20R)-Maxacalcitol

Impurity of Paricalcitol from API broken down by acid

Impurity of P...

Impurity of Paricalcitol from API broken down by oxidation -2

Impurity of P...

Impurity of Paricalcitol from API broken down by oxidation -1

Impurity of P...

Impurity of Paricalcitol from API degradation by acid -2

Impurity of P...

Impurity of Paricalcitol from API degradation by acid -1

Impurity of P...

(7Z)-Paricalcitol

1β-Paricalcitol

3α-Paricalcitol

(14R)-Paricalcitol

(20S)-Paricalcitol

(22Z)-Paricalcitol

(24R)-Paricalcitol

triazoline adduct of pre-Calcitriol

triazoline ad...

1β-Calcitriol

trans-Calcitriol

suprasterol of Calcipotriol

suprasterol o...

(24R,24′S)-bis-Calcipotriol ether

(24R,24′S)-bi...

(24R,24′R)-bis-Calcipotriol ether

(24R,24′R)-bi...

1,3-bi-TBS-Calcipotriol

rac-dihydro-Calcipotriol

24-epi-Calcipotriol

trans-Calcipotriol

(7Z)-Calcipotriol

24-carbonyl-Calcipotriol

2α,3α-trans-Eldecalcitol

2α,3α-trans-E

2α-trans-Eldecalcitol

1β-Eldecalcitol

Wish to establish long-term cooperative relations with customers all over the world!

ABOUT QINKAI

Xi'an QinKai Biotech Co., Ltd. was founded in 2005. For past years, we have always focused on R&D, production and sales of active pharmaceutical ingredients (APIs) and

R & D AND SERVICE

67/5000 At present, the company's products are mainly vitamin D derivatives. After years of research and development, the company has established the technical advantages a

Having any questions and suggestions, please contact us in time!

CONTACT US

Xi'an QinKai Biotech Co., Ltd.
Add: Building 18, District I, Enterprise Accelerator of Xi'an Hi-Tech Industries Development Zone, Caotang, Huyi District, Xi'an, Shaanxi Province, China
Contact: Mr. Tuo 13609282732 tajinyuan@126.com

Mr. Ge 15509226999 624457321@qq.com

　

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