Levonorgestrel EP Impurity O
Levonorgestrel EP Impurity O, CAS 155683-60-6 is supplied by CATO as a reference standard for analytical method development, qualification and routine testing. Every lot is accompanied by a batch certificate of analysis; the analytical data used to assign the content or purity is stated on that certificate. Tell us the pack size and the quantity you need and we will confirm availability, documentation and lead time.
Also known as
Levonorgestrel Impurity O. Further pharmacopoeial and trivial names are recorded on the certificate of analysis.
Pack sizes and lead time
| Pack size | Availability | Quote |
|---|---|---|
| 1 g | 63 | |
| 5 mg | In stock | |
| 8 mg | In stock | |
| 10 mg | In stock | |
| 15 mg | In stock | |
| 20 mg | In stock | |
| 25 mg | In stock | |
| 30 mg | In stock | |
| 50 mg | In stock | |
| 100 mg | In stock | |
| 150 mg | In stock | |
| 250 mg | 63 days | |
| 300 mg | 63 days | |
| 350 mg | 63 days | |
| 500 mg | 63 |
What the documents contain
- Certificate of analysis — issued per lot: catalogue and lot number, the value assigned to the material and the analytical basis for it.
- Safety data sheet — supplied for the catalogue item, and the basis for the transport classification used on the shipment.
- Storage and shipping conditions for this item: 2℃ ~ 8℃, Shipping at Room Temperature.
Frequently asked questions
Is a certificate of analysis (COA) available for Levonorgestrel EP Impurity O?
Yes. A batch-specific COA and the MSDS are issued for every lot of Levonorgestrel EP Impurity O (catalogue number C4X-167715). Use the COA link on this page, or email chao.lu@cato-chem.com with the lot number printed on your label and we will send the matching document.
What pack sizes and lead times are offered?
Pack sizes 5 mg, 8 mg, 10 mg, 15 mg, 20 mg, 25 mg, 30 mg, 50 mg, 100 mg, 150 mg are held in stock and typically ship within 1–2 working days Other sizes (1 g, 250 mg, 300 mg, 350 mg, 500 mg) are quoted with a lead time of approximately 63, 63 days.
How is the purity of Levonorgestrel EP Impurity O documented?
Purity is determined per batch and stated on the COA together with the analytical data used for its assignment. If your method requires a specific grade or a particular pharmacopoeial naming, tell us the requirement when you enquire and we will confirm suitability.
Can you supply a larger quantity or a custom synthesis?
Yes. Quantities above the listed pack sizes are quoted on request, and custom synthesis or isolation from related starting materials can be discussed for compounds not held in stock. Contact chao.lu@cato-chem.com with the target quantity and required delivery date.
How is Levonorgestrel EP Impurity O shipped?
Shipping conditions for this item: Shipping at Room Temperature. Shipments are packed to maintain the specified storage condition, and the SDS is provided for transport classification.