CAS Registry Number

CAS 551-16-6 — 6-Aminopenicillanic acid

CAS 551-16-6 C8H12N2O3S MW 216.26

6-Aminopenicillanic acid is a key intermediate in the synthesis of semi-synthetic penicillins. It serves as the core structure for producing antibiotics such as ampicillin and amoxicillin. Available with CAS number 551-16-6, its molecular formula is C8H12N2O3S and molecular weight is 216.26 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies 6-Aminopenicillanic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Amoxicillin Related Compound A - USP CRS

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Molekula products for CAS 551-16-6

6-Aminopenicillanic acid

SKU 13631841

Made to order Bioactive Small Molecules

Amoxicillin Related Compound A - USP CRS

SKU 90037587

Made to order Bioactive Small Molecules

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.