tert-butyl 2-methyl-2-[5-methyl-6-(1,3-oxazol-2-yl)-2,4-dioxo-1H-thieno[2,3-d]pyrimidin-3-yl]propanoate

叔丁基2-甲基-2-[5-甲基-6-(1,3-恶唑-2-基)-2,4-二氧-1H-噻吩并[2,3-d]嘧啶-3-基]丙酸酯

Also known as: CPD2028, ND630 intermediate, tert-butyl 2-methyl-2-(5-methyl-6-(oxazol-2-yl)-2,4-dioxo-1,2-dihydrothieno[2,3-d]pyrimidin-3(4H)-yl)propanoate, Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 1,4-dihydro-α,α,5-trimethyl-6-(2-oxazolyl)-2,4-dioxo-, 1,1-dimethylethyl ester

tert-butyl 2-methyl-2-[5-methyl-6-(1,3-oxazol-2-yl)-2,4-dioxo-1H-thieno[2,3-d]pyrimidin-3-yl]propanoate (CAS 2131091-31-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H21N3O5S and a molecular weight of 391.44 g/mol. It is also known as CPD2028, ND630 intermediate and tert-butyl 2-methyl-2-(5-methyl-6-(oxazol-2-yl)-2,4-dioxo-1,2-dihydrothieno[2,3-d]pyrimidin-3(4H)-yl)propanoate. Key property: a density of 1.308±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2131091-31-9

Jingsj CID

J-813125-0

Molecular Formula

C₁₈H₂₁N₃O₅S

Chinese Name

叔丁基2-甲基-2-[5-甲基-6-(1,3-恶唑-2-基)-2,4-二氧-1H-噻吩并[2,3-d]嘧啶-3-基]丙酸酯

Molecular Weight

391.44 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026