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Tetramethylfuran Buprenorphine (CII)
$1,438.00 – $5,752.00<span style="color: #000000;"><strong>OTHER NAMES:</strong></span> EP Impurity I; THF Buprenorphine <span style="color: #000000;"><strong>CAS#</strong></span> 89663-73-0 <span style="color: #000000;"><strong>NDC#</strong></span> 51634-2125-** -
Norbuprenorphine Hydrochloride (CII)
$1,150.00 – $4,600.00EP Impurity B CAS #209963-02-0 NDC #51634-1048-** -
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N-butylnorbuprenorphine (CII)
$1,438.00 – $5,752.00EP Impurity H CAS #90387-35-2 NDC #51634-2101-** -
N-But-3-enylnorbuprenorphine Base (CII)
$1,150.00 – $4,600.00USP Compound A; EP Impurity A CAS #457071-73-7 NDC #51634-1046-** -
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6-O-Desmethylbuprenorphine Base (CII)
$863.00 – $3,452.00EP Impurity E CAS #130668-48-3 NDC #51634-1038-**
