Ethyl 3,4-dihydroxybenzoate
Price:Negotiable
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- Contact: Vincent Dong
- Tel:+86-21-50327796
- Email:sales@senyo-trading.com
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Description
Additional Information
Items | Standards | |
Appearance | White or off-white crystal or powder | |
Assay (HPLC) | NLT 99.00% | |
Melting Point | 132.0 ~ 135.0ºC | |
Related Substances | 3,4-Dihydroxybenzoic acid | NMT 0.30% |
3,4-Dihydroxybenzoic acid methyl ester | NMT 0.30% | |
Residue on Ignition | NMT 0.30% | |
Loss on Drying | NMT 1.00% | |
Colority | NMT 150APHA | |
Turbidity | NMT 15NTU | |
Usage | Intermediate for synthesis of antineoplastic agent Erlotinib; Food additives | |
Package | 25KGs/fibre drum | |
Intermediate for synthesis of antineoplastic agent Erlotinib; Food additives
CAS NO:3943-89-3
EC NO:223-529-0
Molecular Formula:C9H10O4
Molecular Weight:182.1733
Synonyms:;3,4-Dihydroxybenzoic acid ethyl ester;Ethyl 3,4-dihydrobenzoate;Ethyl protocatechuate;
Molecular Structure:
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