Ruxolitinib (INCB018424) API & intermediates

We are SHENGDA PHARMACEUTICAL CO., LTD, our lab can offer below material in stock:

Ruxolitinib (INCB018424) API 941678-49-5 And intermediates

3-cyclopentylacrylaldehyde (CAS# 118235-51-1)

Methyl 3-cyclopentylpropiolate

Appearance Off white to Slightly yellow powder Off white powder

Identification by NMR Conforms to the reference spectrum conforms

Purity by HPLC

Purity NLT 98% 99.7%

SFC NLT 98% 99.8%

Individual impurity NMT1.0% 0.3%

Total impurity NMT 1.5% 0.3%

Residual Solvent

Remark: the sample conforms to above specifications.