Product Description
COA
Q1: Can i get some samples?
A:Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union, Money Gram.
Q3: How to confirm the Product Quality before placing orders?
1.You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
2. You can tell us your product specifications and requests,we will manufacture the products according to your requests.
Q4:Is there a discount?
A:Different quantity has different discount.
Q5: How do you treat quality complaint?
A:Our quality control will reduce the quality problem to near zero. If there is a real
quality problem caused by us, we will send you free goods for replacement.
Q6:Do you Accept Sample Order?
A:Yes, we accept small order from 1box, 5boxes and 10boxes to evaluate quality of our goods.
| Product name | (17alpha)-17-hydroxy-3-oxoandrost-4-ene-17-carbonitrile |
| CAS no. | 77881-13-1 |
| Molecular Formula | C20H27NO2 |
| Molecular Weight | 313.43388 |
Properties
| Density | 1.051g/cm3 |
|---|---|
| Boiling Point | 569.397ºC at 760 mmHg |
| Flash Point | 171.728ºC |
| Refractive Index | 1.514 |
| Storage Condition | -20ºC |
COA
| ITEMS | SPECIFICATION | RESULTS |
| Character | White or almost white crystalline powder | Almost White crystalline powder |
| Specific optical rotation | +47°to +53° | +48.2° |
| Impurity F | Not more than 0.5% | <0.5% |
| Identification | Complies by IR | Conforms |
| Related substances | Impurity A not more than 0.3% | Undetected |
| Impurity B not more than 0.7% | Undetected | |
| Impurity C not more than 0.2% | Undetected | |
| Impurity D not more than 1.0% | 0.36% | |
| Impurity E not more than 0.2% | Undetected | |
| Impurity G not more than 0.2% | Undetected | |
| Impurity H not more than0.10% | 0.08% | |
| Impurity I not more than 0.2% | Undetected | |
| Unknown impurity not more than 0.10% | 0.05% | |
| Impurity | Total impurity not more than 1.5% | 0.49% |
| Loss on drying | Not more than 1.0% | 0.20% |
| Methylene chloride | Not more than 300ppm | 84ppm |
| Methanol | Not more than 2000ppm | 116ppm |
| Assay | Contains 97.0% to 103.0% of C24H34O4 | 99.80% |
| Calculated on dried basis | ||
| Conclusion | The goods conforms to USP | |
| Product Name | Specification | CAS No. |
| Medroxyprogesterone Acetate | USP39, EP8.0 | 71-58-9 |
| Altrenogest | In-house standard | 850-52-2 |
| Progesterone | USP39,EP8.0,BP2016 | 57-83-0 |
| Estradiol | USP38,EP8.0 | 50-28-2 |
| Estradiol Cypionate | USP37 | 313-06-4 |
| Estradiol Valerate | USP37 | 979-32-8 |
| Estradiol Benzoate | USP37 | 50-50-0 |
| Estrone | USP37 | 53-16-7 |
| Dienogest | In-house standard | 65928-58-7 |
| Medrogestone | In-house standard | 977-79-7 |
| Triamcinolone acetonide | USP39 | 76-25-5 |
| Diosgenin | In-house standard | 512-04-9 |
| 16-Dehydropregnenolone acetate | In-house standard | 979-02-2 |
| Megestrol Acetate | USP37 | 595-33-5 |
| Pregnenolone | In-house standard | 145-13-1 |
| 17alpha-Hydroxyprogesterone | In-house standard | 604-09-1 |
| Hydroxyprogesterone Acetate | In-house standard | 302-23-8 |
| Hydroxyprogesterone Caproate | USP 37 | 630-56-8 |
| 8DM(16alpha-methyl Epoxide) | In-house standard | 24916-90-3 |
| Intermediate of Medrogestone | In-house standard | 902768-49-4 |
| Flumethasone | In-house standard | 2135-17-3 |
| Flumethasone Acid | In-house standard | 28416-82-2 |
| Mometasone furoate | In-house standard | 83919-23-7 |
Q1: Can i get some samples?
A:Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union, Money Gram.
Q3: How to confirm the Product Quality before placing orders?
1.You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
2. You can tell us your product specifications and requests,we will manufacture the products according to your requests.
Q4:Is there a discount?
A:Different quantity has different discount.
Q5: How do you treat quality complaint?
A:Our quality control will reduce the quality problem to near zero. If there is a real
quality problem caused by us, we will send you free goods for replacement.
Q6:Do you Accept Sample Order?
A:Yes, we accept small order from 1box, 5boxes and 10boxes to evaluate quality of our goods.