dimethylaminopropionylphenothiazine dimethylaminopropionylphenothiazine dimethylaminopropionylphenothiazine or 10-(alpha-dimethylaminopropionyl)phenothiazine is an antispasmodic. dimethylamino­propionylphenothiazine names iupac name 2-(dimethylamino)-1-phenothiazin-10-ylpropan-1-one other names astra 1397 identifiers cas number 63834-04-8 y51818-93-0 (hcl) y 3d model (jsmol) interactive image chemspider 102089 n pubchem cid 113918 unii 00435z54h1 yr6le8v69wa (hcl) y comptox dashboard (epa) dtxsid50980424 inchi inchi=1s/c17h18n2os/c1-12(18(2)3)17(20)19-13-8-4-6-10-15(13)21-16-11-7-5-9-14(16)19/h4-12h,1-3h3 nkey: pozjnebuhlzrom-uhfffaoysa-n ninchi=1/c17h18n2os/c1-12(18(2)3)17(20)19-13-8-4-6-10-15(13)21-16-11-7-5-9-14(16)19/h4-12h,1-3h3key: pozjnebuhlzrom-uhfffaoyag smiles cc(c(=o)n1c2=cc=cc=c2sc3=cc=cc=c31)n(c)c properties chemical formula c17h18n2os molar mass 298.40 g/mol pharmacology atc code a03ac02 (who) except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). n verify (what is yn ?) infobox references