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About Us

HUANUO

Nanjing Huanuo Biomedical Technology Co., Ltd. is a company that focuses on the development of impurity control substances involved in the drug registration process, providing customized synthesis of impurity control substances A production and service oriented enterprise that provides overall solutions for impurity research during the preparation, separation, and drug registration processes.

The team of synthetic scientists has rich experience in synthesis and fully utilizes the technological advantages of combining synthesis and quality research to quickly and accurately provide high-quality impurity reference material technical services for domestic and foreign pharmaceutical enterprises and research and development institutions.

The number of impurity reference materials developed through customized services and independent research has reached over 7000, and they are kept in stock and strictly controlled in quality. Utilize the best domestic express delivery service to deliver the reference materials as soon as possible. Provide high-quality and high-end impurity reference materials for domestic and foreign pharmaceutical enterprises and research and development institutions, saving time and cost for enterprises and research and development institutions to obtain impurity reference materials.

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P0242300
Perospirone Impurity 30

CAS NO.: 89395-29-9

Formula: C8H12O2

Weight: 140.18

E0292411
Isoprenaline Impurity 41 HCl

CAS NO.: 5178-52-9

Formula: C11H17NO2. HCl

Weight: 195.26 36.46

P0152060
Benzylpenicillin Impurity 6 (Mixture of Diastereomers)

CAS NO.: 13057-98-2

Formula: C16H20N2O5S

Weight: 352.41

P0150940
Phenoxymethylpenicillin EP Impurity D

CAS NO.: 20880-67-5

Formula: C16H18N2O6S

Weight: 366.39

N0122600
Nafamostat Impurity 60 Dimesylate

CAS NO.:

Formula: C18H15N3O2.2 CH4O3S

Weight: 305.34 2 96.10

N0192010
Nemonoxacin Impurity 1

CAS NO.: 1227919-32-5

Formula: C11H22N2O2

Weight: 214.31

T0200021
Terbutaline EP Impurity B Hemisulphate

CAS NO.: 153657-83-1

Formula: C13H19NO3.1/2 H2SO4

Weight: 237.30 1/2 98.07

L0032290
Lenvatinib Impurity 29

CAS NO.: 417714-14-8

Formula: C21H20N4O4

Weight: 392.15

S0042230
Salbutamol Impurity 23

CAS NO.: 2919946-71-5

Formula: C13H20N2O4

Weight: 268.14

A1162030
Atropine Impurity 3

CAS NO.:

Formula: C8H15NO2

Weight: 157.21

C1802120
Cefcapene pivoxil Impurity 12

CAS NO.: 3025716-46-2

Formula: C39H45N9O12S4

Weight: 960.08

L0212320
Loxoprofen Impurity 32

CAS NO.:

Formula: C30H34O5

Weight: 475.6

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