Product Introduction
Femara Letrozole lowers the levels of the female sex hormone oestrogen in the body. Oestrogen stimulates some breast cancers to grow. These breast cancers are called hormone sensitive or hormone receptor positive. Letrozole can stop or slow the growth of these cancers.
Product Specification
| Product name | Letrozole | ||
| CAS No. | 112809-51-5 | Outer Packing | 25KG |
| Production date | 2019/9/18 | Shelf life | 2 years |
| Standard adopted | Enterprise Standard | ||
| Tests | Specifications | Results | |
| Appearance | White or off-white crystaline powder | White | |
| Crystalline powder | |||
| Solubility | Soluble in Chloroform; | Conform | |
| Soluble in ethanol when heated | |||
| ldentification | (1)Maximum absorption in wavelength of 240 nm | Conform | |
| Minimum absorption in wavelength of 215 nm | Conform | ||
| (2)Infrared spectrum should be in accordance the dominant peak of contrast | In accordance with the dominant peak of contrast | ||
| Melting points | 182ºC-184ºC | 182ºC | |
| Related substances | ≤0.5% | 0.30% | |
| Single impurity | ≤0.3% | 0.20% | |
| Loss on drying | ≤1.0% | 0.80% | |
| Assay | ≥98.0% | 99.20% | |
| Conclusion | Conforms Specifications of Enterprise Standard. | ||
Product uses
1) Letrozole is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause.
2) It is also used to help prevent the cancer from returning. Some breast cancers are made to grow faster by a natural hormone called estrogen.
3) It decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers.
Letrozole Oral Conversion Recipe
200ml @ 5 mg/ml
1 gram of Femara powder
1 beaker suitable for holding the volume of liquids
19.9 ml of PEG 300
179.1 ml of 190 Proof Grain Alcohol
FAQ
Q1: What is your minimum order amount limit?
A1: Letrozole powder MOQ is 10 grams.
Q2: Which payment methods are acceptable?
A2: We accept Western Union, Bitcoin, Bank Transfer and MoneyGram.
Q3: Do you provide stealth packaging?
A3: Yes, we do. For more specific info, please get in touch with us, whatsapp: +8618571714826.
Q4: What should I do if my parcel was seizure or lost, do you have resend policy?
A4: Our sales team will contact you once abnormal situations appear, they will help you to solve the problem. Reshipping policy will be always provided.
Q5: How soon I can get the tracking number of my parcel?
A5: The tracking number would be provided within about 2 days after payment being confirmed. More questions, please contact with ann@roidsell.com
