CATO Chemical Reference Standards & Materials

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CATO

Guangzhou Cato Technology Co., Ltd. (CATO) manufactures specialized chemical intermediates including OLED/drug intermediates, deuterated compounds, electronic chemicals, and OPV materials. Our 5,000m² R&D center supports gram-to-ton scale custom synthesis. Audited quality systems comply with US/Japan standards. We deliver high-purity intermediates for optoelectronics, pharmaceuticals, renewable energy and personal care industries.

CATO OLED intermediates for display material synthesis

CATO OLED intermediates for display material synthesis

OLED intermediates for display material synthesis

CATO Pharmaceutical intermediates including innovative drug development intermediates

CATO Pharmaceutical intermediates including innovative drug development intermediates

Pharmaceutical intermediates including innovative drug development intermediates

CATO Stable isotope-labeled compounds (deuterated products)

CATO Stable isotope-labeled compounds (deuterated products)

Stable isotope-labeled compounds (deuterated products)

CATO Cosmetic intermediates

CATO Cosmetic intermediates

Cosmetic intermediates

Our Product

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Methotrexate EP Impurity K(Folic Acid EP Impurity A)

CAS No.:4271-30-1

Molecular Weight:266.25

Formula:C12H14N2O5

Semaglutide

CAS No.:910463-68-2

Molecular Weight:4113.58

Formula:C187H291N45O59

Methylphenidate EP Impurity F

CAS No.:7251-52-7

Molecular Weight:212.25

Formula:C13H12N2O

Dacarbazine Impurity 3

CAS No.:506-59-2

Molecular Weight:45.08 36.46

Formula:C2H7N HCl

L-(+)-Ascorbic Acid

CAS No.:50-81-7

Molecular Weight:176.12

Formula:C6H8O6

Bifonazole EP Impurity C(Clotrimazole EP Impurity D)

CAS No.:288-32-4

Molecular Weight:68.08

Formula:C3H4N2

Aspirin Impurity A

CAS No.:99-96-7

Molecular Weight:138.12

Formula:C7H6O3

Ibuprofen EP Impurity B

CAS No.:3585-49-7

Molecular Weight:206.28

Formula:C13H18O2

Ibuprofen EP Impurity A

CAS No.:66622-47-7

Molecular Weight:206.28

Formula:C13H18O2

Indapamide Impurity 40

CAS No.:55-18-5

Molecular Weight:102.14

Formula:C4H10N2O

N-Nitroso Finerenone

CAS No.:--

Molecular Weight:407.42

Formula:C21H21N5O4

Ibuprofen EP Impurity N

CAS No.:3585-52-2

Molecular Weight:178.23

Formula:C11H14O2

Folic acid EP Impurity D

CAS No.:119-24-4

Molecular Weight:312.28

Formula:C14H12N6O3

Mesalazine EP Impurity G

CAS No.:490-79-9

Molecular Weight:154.12

Formula:C7H6O4

Meglumine Impurity 5

CAS No.:10356-92-0

Molecular Weight:224.21

Formula:C7H16N2O6

Dapagliflozin Impurity 13

CAS No.:864070-37-1

Molecular Weight:380.82

Formula:C19H21ClO6

Lidocaine EP Impurity H

CAS No.:1131-01-7

Molecular Weight:197.66

Formula:C10H12ClNO

Amlodipine Besylate EP Impurity A

CAS No.:88150-62-3

Molecular Weight:538.98

Formula:C28H27ClN2O7

Amoxicillin EP Impurity C

CAS No.:2088961-37-7

Molecular Weight:365.40

Formula:C16H19N3O5S

Ibuprofen EP Impurity K

CAS No.:43153-07-7

Molecular Weight:178.18

Formula:C10H10O3

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