D(minus)-norgestrel (CAS 797-63-7) — formula C21H28O2, molecular weight 312.4; category pharmaceutical intermediates and APIs.
D(minus)-norgestrel (CAS 797-63-7) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C21H28O2 comprises 21 C, 28 H, 2 O atoms. Its molecular weight is about 312.4. Reported physicochemical data: melting point around 232-239, boiling point around 459.1, LogP about 3.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 797-63-7 |
|---|---|
| Molecular Formula | C21H28O2 |
| Molecular Weight | 312.4 |
| Melting Point | 232-239 |
| Boiling Point | 459.1 |
| LogP | 3.8 |
| Applications | MEDICATION, combined oral contraceptive with ethinylestradiol in monophasic, biphasic, and triphasic regimens. It is also used as a 'progestin-only' contraceptive pill and subdermal implant, Use (kg, approx.) in Germany (2009): >50 |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: MEDICATION, combined oral contraceptive with ethinylestradiol in monophasic, biphasic, and triphasic regimens. It is also used as a 'progestin-only' contraceptive pill and subdermal implant, Use (kg, approx.) in Germany (2009): >50.
D(minus)-norgestrel is a pharmaceutical intermediate or API compound with CAS registry number 797-63-7 and molecular formula C21H28O2 (molecular weight 312.4), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 797-63-7
Its molecular formula C21H28O2 comprises 21 C, 28 H, 2 O atoms.
Also known as: D(minus)-norgestrel · 左炔诺孕酮 · Levonorgestrel
Category: pharmaceutical intermediates and APIs
The CAS registry number of D(minus)-norgestrel is 797-63-7.
Molecular formula C21H28O2, molecular weight 312.4.
It is also registered under: D(minus)-norgestrel, 左炔诺孕酮, Levonorgestrel.
Recorded applications: MEDICATION, combined oral contraceptive with ethinylestradiol in monophasic, biphasic, and triphasic regimens. It is also used as a 'progestin-only' contraceptive pill and subdermal implant, Use (kg, approx.) in Germany (2009): >50.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for D(minus)-norgestrel (CAS 797-63-7), compiled from public chemistry databases.
| CAS Registry Number | 797-63-7 |
|---|---|
| PubChem CID | 13109 |
| Molecular formula | C21H28O2 |
| IUPAC name | (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one |
| UNII (FDA) | 3J8Q1747Z2 |
| Molecular Weight | 312.4 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 312.208930132 |
| Monoisotopic Mass | 312.208930132 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 23 |
| Boiling Point | 459.1 |
|---|---|
| Melting Point | 232-239 |
| Melting Point | 205-207 °C |
| Melting Point | 206 °C |
| Melting Point | 240 °C |
| Solubility | 2.05 |
| Solubility | 5.83e-03 g/L |
| LogP | 3.8 |
| LogP | 3.62 |
| Dissociation Constants | 17.91,-1.5 |
Levonorgestrel; 797-63-7; D-Norgestrel; Mirena; Microval; NORPLANT; Plan B; (-)-Norgestrel; D-(-)-Norgestrel; Levonova; Jadelle; d(-)-Norgestrel; Microlut; Levonorgestrelum; 18-Methylnorethisterone; Norplant II
| Reported hazard statements | H302 (20.2%), H312 (61.8%), H332 (61.8%), H351 (97.8%), H360 (94.4%), H362 (31.5%), H315 (11.1%), H319 (11.1%) |
|---|
H302 (20.2%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (61.8%): Harmful in contact with skin [Warning Acute toxicity, dermal]
Levonorgestrel · CAS 797-63-7 · C21H28O2. UNII 3J8Q1747Z2. Boiling Point: 459.1; Melting Point: 232-239; Melting Point: 205-207 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: D(减)-炔诺孕酮