Yongling Group Limited

Intermediates and Fine Chemicals


Product Name

Product   Introduction

CAS NO.

Application

Aminoacetaldehyde   
dimethyl acetal

Alias: 2,2-dimethoxyethylamine,   Molecular formula: C4H12NO2, Molecular   weight: 106.143. Transparent colorless to slightly yellowish liquid and used   as pharmaceutical intermediate.

22483-09-6

Pharmaceutical
Intermediate of
Dolutegravir

Aminoacetaldehyde
   Diethyl Acetal

Molecular formula: C6H15NO2,   Molecular weight: 134.1962, colorless liquid, it's a pharmaceutical   intermediate for organic synthesis.

645-36-3

Pharmaceutical
Intermediate

Methylamino   acetaldehyde Dimethyl Acetal

Molecular formula: C5H13NO2?   Molecular weight is 119.16, yellow needle or powder, it's a pharmaceutical   intermediate for organic synthesis.

122-07-6

Pharmaceutical
Intermediate

(Dimethylamino)
acetaldehyde
   Dimethyl Acetal

Alias:N-(2,2-dimcthoxycthyl)   dimethylamine, Molecular formula: C6H15NO2,   Molecular weight: 133.19,it’s a pharmaceutical intermediate for organic   synthesis.

38711-20-5

Pharmaceutical
Intermediate

(Dimethylamino)
acetaldehyde
diethyl acetal

Molecular formula: C8H19NO2,   Molecular weight: 161.242.Mainly used as a Sumatriptan intermediate.

3616-56-6

Pharmaceutical
Intermediate of
Sumatriptan

Thiomorpholine

Molecular formula: C4H9NS,   Molecular weight :103.19, transparent, colorless to yellow liquid, used as   pharmaceutical intermediate.

123-90-0

Pharmaceutical
Intermediate of
   Iressa(Gefitinib)

Thiomorpholine
Hydrochloride

Molecular fbrmula:C4H10ClNS,   Molecular weight :139.647, used as pharmaceutical intermediate.

5967-90-8

Pharmaceutical
Intermediate of
   Iressa(Gefitinib)

Thiomorpholine-1,   
1-dioxide

Molecular formula: C4H9NO2S,   Molecular weight: 135.185, light yellow solid, Ifs a pharmaceutical   intermediate and industrial raw materials.

39093-93-1

Pharmaceutical
Intermediate of
   Iressa(Gefitinib)

Thiomorpholine-1,   
1 -dioxide hydrochloride

Molecular formula: C4H10ClNO2S,   Molecular weight: 171.646, white to yellowish solid, used as pharmaceutical   intermediate.

59801-62-6

Pharmaceutical
Intermediate of
   Iressa(Gefitinib)

N-DesMethyl
   loMeprol

Chemical name:N,N'-Bis   (2,3-dihydroxypropyl) -5 - (glycoloylamino)-2,4,6 -triiodoisophthalamide.   Molecular formula: C16H20I3N3O8, Molecular weight :763.06, odorless, Fine   white non-crystalline powder, Its aqueous solution is transparent, colorless   or yellowish, does not crystallize at room temperature, pH is 6.0-7.4. Mainly   used for various angiographic examinations, Including cerebral angiography,   peripheral arteriography, visceral artery angiography, renal artery   angiography and aortic angiography, Cardiovascular angiography includes   coronary angiography, arterial and venous digital subtraction angiography,   intravenous urography and CT enhancement examination(including head and body   CT), etc.

77868-40-7

Pharmaceutical
Intermediate of
Loversol.
   Mainly used for many kinds of radiography.



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