Canonical ingredient
19-Norpregn-4-en-20-yne-3,17-diol, diacetate, (3ß,17?)-
ETHYNODIOL DIACETATE
4 linked products
Official identifiers
CAS 297-76-7ChEBI CHEBI:31580InChI InChI=1S/C24H32O4/c1-5-24(28-16(3)26)13-11-22-21-8-6-17-14-18(27-15(2)25)7-9-19(17)20(21)10-12-23(22,24)4/h1,14,18-22H,6-13H2,2-4H3/t18-,19-,20+,21+,22-,23-,24-/m0/s1InChIKey ONKUMRGIYFNPJW-KIEAKMPYSA-NKEGG_COMPOUND C12724SMILES [H][C@@]12CCC3=C[C@@H](OC(C)=O)CC[C@]3([H])[C@@]1([H])CC[C@@]1(C)[C@@]2([H])CC[C@]1(C#C)OC(C)=O
Names and synonyms
- 19-Norpregn-4-en-20-yne-3,17-diol, diacetate, (3ß,17?)- (en)
- ethynodiol diacetate (en)
- Diacétate d'éthynodiol (fr)
- (3?,17?)-19-norpregn-4-en-20-yne-3,17-diol, diacétate (fr-CA)
Source-scoped chemical properties
Every value keeps its own authority, licence and retrieval date. Conflicting values are not silently merged.
- canada dsl listing
- listed
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl bioaccumulative
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl inherently toxic aquatic
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets cepa categorization
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets environmental
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets human health
- No
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl persistent
- No
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl substance category
- Organics
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
Safety and technical documents
General references and manufacturer-specific SDS documents are kept separate.
No verified SDS or technical sheet is linked yet. This absence is explicit and does not mean that no document exists.
End-to-end traceability
Only links supported by an identified source are published. Missing evidence remains explicitly unknown.
Evidence still missing
- Country or region of origin
- Raw-material producer
- Ingredient manufacturer
- Distributor
- Transformation steps
Documented origins
No origin has been proven yet by an explicit source.
Documented organizations
No organization has been proven yet by an explicit source.
Documented transformations
No transformation step has been proven yet by an explicit source.
Method: a company’s registration country is never used as evidence of a material’s origin.