This document provides information on 10 chemical compounds, including their chemical names, CAS registry numbers, empirical formulas, molecular weights, descriptions, and purities. The compounds include intermediates and impurities for active pharmaceutical ingredients (APIs) as well as specialty chemicals for imaging applications.

1. 1
Catalogue
API Impurities and Intermediates
Code FY002
1,3-Bis[4-(2-hydroxyethyl)
Chemical Name:
phenoxy]-2-propanol
OH
CAS RN: N/A
Empirical C19H24O5
Formula:
O
Molecular Weight: 332,40 g/mole
O OH
HO Description: Betaxolol Impurity
Purity: ≥97,0 (Area%, HPLC)

2. 2
Catalogue
API Impurities and Intermediates
Code FY006
1-benzhydryl-4-(2-
Chemical Name:
(benzhydryloxy)ethyl)piperazine
CAS RN: N/A
O
Empirical C32H34N2O
Formula:
N
Molecular Weight: 462,64 g/mole
N
Description: Manidipine Impurity
Purity: ≥97,0 (Area%, HPLC)

3. 3
Catalogue
API Impurities and Intermediates
Code FY008
Chemical Name: Methyl-4-Bromobutinoate
CAS RN: N/A
Br Empirical
O C5H5O2Br
Formula:
O Molecular Weight: 177,0 g/mole
Description: Intermediate of Carnitine Impurity
Purity: ≥ 97,0%

4. 4
Catalogue
API Impurities and Intermediates
Code FY011
Chemical Name: 2,2’-dinitroazobenzene
O CAS RN: 4171-33-9
N
Empirical Formula: C12H8N4O4
O
N N
Molecular Weight:
O 272,22 g/mole
N Description: API Impurity
O
Purity: ≥94,0 (Area%, HPLC)

5. 5
Catalogue
API Impurities and Intermediates
Code FY016
Chemical Name: Hexyl cyanoacetate
CAS RN: 13361-53-0
Empirical C9H15NO2
Formula:
O
Molecular Weight: 169,22 g/mol
N O
Description: API intermediate
Purity: ≥ 98,0 Area%

6. 6
Catalogue
Imaging Specialty Chemicals
Code FY009
Hexadecyl 4-Chloro-3-[2-(5,5-
dimethyl-2,4-dioxo-1,3oxazolidin-3-
Chemical Name:
yl)-4,4-dimethyl-3-oxopentamido]
benzoate
CAS RN: 168689-49-4
O O C35H53N2O7Cl
Empirical Formula:
O O
NH Molecular Weight: 649,27 g/mol
Cl O N
O
O
Description: Yellow Coupler
Purity: ≥ 98,0 Area%

7. 7
Catalogue
Imaging Specialty Chemicals
Code FY010
Hexadecyl 4-Chloro-3-[2-(1-phenyltetrazole-5-thiol-
Chemical Name:
5-yl)-4,4-dimethyl-3-oxopentamido]benzoate
CAS RN: N/A
Empirical Formula: C37H52N5O4SCl
O O
Molecular Weight: 698,37 g/mol
O O
NH
Description: Yellow DIR Coupler
Cl N S
N
N
N
≥ 98,0 Area%
Purity:

8. 8
Catalogue
Imaging Specialty Chemicals
Code FY012
3-Amino-4-chloro-benzoic acid hexadecyl
Chemical Name:
ester
CAS RN: 143269-74-3
Empirical Formula: C23H38NO2Cl
O O
Molecular Weight: 396,01 g/mol
NH2
Description: Intermediate for Coupler
Cl
Purity: ≥ 97,0 Area%

9. 9
Catalogue
Imaging Specialty Chemicals
Code FY013
4-Chloro-3-(4,4-dimethyl-3-oxo-
Chemical Name: pentanoylamino)-benzoic acid hexadecyl
ester
CAS RN: 82663-97-6
Empirical Formula: C30H48NO4Cl
O O Molecular Weight: 522,17 g/mol
O O
Description: Intermediate for Coupler
NH
Cl
Purity: ≥ 97,0 Area%

10. 10
Catalogue
Imaging Specialty Chemicals
Code FY014
4-Chloro-3-(4,4-dimethyl-3-oxo-
pentanoylamino)-benzoic acid hexadecyl
Chemical Name:
ester
CAS RN: N/A
C30H47NO4Cl2
Empirical Formula:
Molecular Weight: 556,61 g/mol
O O
O O Description: Intermediate for Coupler
NH
Cl Cl
≥ 97,0 Area%
Purity: