供应吡啶-2,4-二羧酸及其衍生物

1. 吡啶-2,4-二羧酸

CAS No. 499-80-9; 品名 Name: 2,4-pyridine dicarboxylic acid;pyridine-2,4-dicarboxylic acid; lutidinic acid; 分子式 Formula: C7H5NO4; 分子量 Mw: 167.121; 熔点 M.p.: 248-250°C; 可供货规格：100克-500公斤均可以提供，药物中间体(drug intermediate)

2. 吡啶-2,4-二羧酸二甲酯

CAS No.25658-36-0; 品名 Name: 2,4-pyridine dicarboxylic acid 2,4-dimethyl ester;pyridine-2,4-dicarboxylic acid dimethyl ester; lutidinic acid dimethyl ester; 分子式 Formula: C9H9NO4；分子量 Mw: 195.2; 熔点 M.p.: 250-252°C; 可供货规格：100克-500公斤; 药物中间体(drug intermediate)

3. 吡啶-2,4-二羧酸二乙酯

CAS No.41438-38-4 ; 品名 Name: 2,4-pyridine dicarboxylic acid 2,4-diethyl ester;pyridine-2,4-dicarboxylic acid diethyl ester; lutidinic acid diethyl ester; 分子式 Formula: C11H13NO4；分子量 Mw: 223.2; 熔点 M.p.: 246-250°C; 可供货规格：100克-500公斤; 药物中间体(drug intermediate)

4. 吡啶-2,4-二羧酸-2-单乙酯

CAS No. 142074-49-5; 品名 Name: Pyridine-2,4-dicarboxylic acid 2-ethyl ester；分子式 Formula:C9H9NO4; 分子量 Mw: 195.175; 熔点 M.p.: 258-260°C. 可供货规格：25克-50公斤; 药物中间体(drug intermediate)

5. 吡啶-2,4-二羧酸-2-单甲酯

CAS No. 24195-10-6; 品名 Name: pyridine-2,4-dicarboxylic acid 2-methyl ester; 4-carboxy-2-methoxy- carbonylpyridine; 分子式 Formula:C8H7NO4/熔点Mw: 181.148

熔点 M.p.:232-233 °C; 可供货规格：25克-1公斤; 药物中间体(drug intermediate)

6 吡啶-2,4-二羧酸-4-单甲酯

CAS No. 24195-03-7; 品名Name: pyridine-2,4-dicarboxylic acid 4-methyl ester; 分子式 Formula: C8H7NO4; 熔点Mw: 181.148; 熔点M.p.: 153-154°C; 可供货规格：25克-50公斤; 药物中间体(drug intermediate)

7．2-甲酰基-4-甲氧羰基吡啶

CAS No. 125104-34-9; 品名Name: 2-formyl-pyridine-4-carboxylic acid 4-methyl ester; 分子式 Formula: C8H7NO3; Mw: 165.1; oil; 可供货规格：25克-1公斤; 药物中间体(drug intermediate)

8．2-甲酰基-4-乙氧羰基吡啶

CAS No. 125104-34-9; 品名Name: 2-formyl-pyridine-4-carboxylic acid 4-ethyl ester; 分子式 Formula: C9H9NO3; Mw: 179.2; M.p.: oil; 可供货规格：25克-1公斤; 药物中间体(drug intermediate)

9. 2-甲酰基吡啶-4-羧酸

CAS No. 125104-34-9; 品名Name: 2-formyl-pyridine-4-carboxylic acid; 分子式 Formula: C7H5NO3; Mw: 151.1; pasty solid; 可供货规格：25克-1公斤; 药物中间体(drug intermediate)

10. 2-羟甲基-4-甲氧羰基吡啶 

CAS No. 58481-17-7; 品名Name: Methyl 2-(hydroxymethyl)pyridine-4-carboxylate; 2-hydroxymethyll-pyridine-4-carboxylic acid methyl ester; 分子式 Formula: C8H9NO3; Mw: 167.2; white crystal; 可供货规格：25克-1公斤; 药物中间体(drug intermediate)

11. 2-羟甲基-4-乙氧羰基吡啶

CAS No. 31804-60-1; 品名Name: Ethyl 2-(hydroxymethyl)pyridine-4-carboxylate; 2-hydroxymethyl-pyridine-4-carboxylic acid ethyl ester; 分子式 Formula: C9H11NO3; Mw: 181.2; pale yellow oil; 可供货规格：25克-1公斤；药物中间体(drug intermediate)

12. 4-羟甲基-2-甲氧羰基吡啶

CAS No. 317335-15-2; 品名Name: Methyl 4-(hydroxymethyl)pyridine-2-carboxylate; 4-hydroxymethyl-pyridine-2-carboxylic acid methyl ester; 分子式Formula: C8H9NO3; Mw: 167.2;:pale yellow oil; 可供货规格：25克-1公斤；药物中间体(drug intermediate)

13. 4-羟甲基-2-乙氧羰基吡啶

CAS No. 59663-96-6; 品名Name: Ethyl 4-(hydroxymethyl)pyridine-2-carboxylate; 4-hydroxymethyl-pyridine-2-carboxylic acid ethyl ester; 分子式 Formula: C9H11NO3; Mw: 181.2; M.p.:78-9°C (white solid); 可供货规格：25克-1公斤；药物中间体(drug intermediate)

14. 5-溴吡啶-2-羧酸甲酯

CAS No. 29682-15-3; Formula: C7H6BrNO2 Methyl 5-bromo-2-pyridinecarboxylate; M.p.:99-100°C (white solid or pale yellow solid); 可供货规格：25克-1公斤; 药物中间体(drug intermediate)

15. 5-氯吡啶-2-羧酸甲酯

CAS NO. 132308-19-1; Formula: C7 H6 Cl N O2; Name: 5-chloro-2-pyridinecarboxylic acid methyl ester; Methyl 5-chloro-2-pyridinecarboxylate; M.p.:57°C (white solid or pale yellow solid); 可供货规格：25克-1公斤; 药物中间体(drug intermediate)