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CAS 54667-43-5 — Poly(1,4-butanediol) bis(4-aminobenzoate)

Poly(1,4-butanediol) bis(4-aminobenzoate) is a chemical intermediate used primarily in the synthesis of high-performance polymers and elastomers. It features the CAS number 54667-43-5, a molecular formula of C18H20N2O4, and a molecular weight of 328.3624. This product is stored at ambient temperature and carries no signal word. Molekula supplies Poly(1,4-butanediol) bis(4-aminobenzoate) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.