Synonym: D(−)-Norgestrel; 13β-Ethyl-17α-ethynyl-17β-hydroxygon-4-en-3-one; 17α-Ethynyl-18-homo-19-nor-testosterone; 18,19-Dinor-13β-ethyl-17β-hydroxy-4-pregnen-20-yn-3-one; 18,19-Dinor-4-pregnen-20-yn-3-one; Levonorgestrel
CAS Number: 797-63-7
Empirical Formula (Hill Notation): C21H28O2
Molecular Weight: 312.45
EC Number: 212-349-8
MDL Number: MFCD00199013
Linear Formula: C21H28O2
Product Type: Chemical
agency |
traceable to BP 501 |
|
traceable to Ph. Eur. L0551000 |
|
traceable to USP 1362602 |
application(s) |
pharmaceutical (small molecule) |
CofA |
current certificate can be downloaded |
format |
neat |
grade |
certified reference material |
|
pharmaceutical secondary standard |
InChI |
1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23H,3,5-12H2,1H3/t16-,17+,18+,19-,20-,21-/m0/s1 |
InChI key |
WWYNJERNGUHSAO-XUDSTZEESA-N |
packaging |
pkg of 500 mg |
Quality Level |
300 ![External link](https://krackeler.com/images/sigma/ext-link.gif) |
SMILES string |
CC[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C |
storage temp. |
2-8°C |
technique(s) |
gas chromatography (GC): suitable |
|
HPLC: suitable |
Analysis Note: |
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Footnote: |
To see an example of a Certificate of Analysis for this material enter LRAC2075 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: |
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: |
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
Symbol |
GHS08 |
Signal word |
Danger |
Hazard statements |
H351 - H360 |
Precautionary statements |
P201 - P308 + P313 |
RIDADR |
NONH for all modes of transport |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
Storage Temp. |
2-8°C |
UNSPSC |
12352200 |