China (Mainland)
CAS 59-05-2 Methotrexate with Free Sample CAS NO.59-05-2
- FOB Price: USD: 50.00-50.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,T/T,Other
- Available Specifications:
top grade(1-1000)Kilogram
- Product Details
Keywords
- Methopterin
- Mtx
- Methotrexatum
Quick Details
- ProName: CAS 59-05-2 Methotrexate with Free Sam...
- CasNo: 59-05-2
- Molecular Formula: C20h22n8o5
- Appearance: White Powder
- Application: Pharmaceutical,Food
- DeliveryTime: 3-5day
- PackAge: 25kg/Drum
- Port: china
- ProductionCapacity: 3000 Kilogram/Month
- Purity: 98%-102%
- Storage: Good sealed container away from light ...
- LimitNum: 1 Kilogram
- Type: Pharmaceutical Intermediates
- Grade: Medical Grade
- HS Code: 2942000000
Superiority
Basic informtion
Product Name: Methotrexate
Synonyms: Methotrexate; Methylaminopterin; Methylaminopterine;antifolan;L-(+)-Amethopterin; 4-Amino-N 10-methylpteroyl-L-glutamic acid; 4-Amino-10-methylpteroyl-L-glutamic acid ;(+)-4-Amino-10-Methylfolic acid; N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-L-glutamic acid
CAS NO: 59-05-2
Molecular formula: C20H22N8O5
Molecular weight: 454.44
Appearance: Yellow or Orange crystal powder
Assay: 98%-102%
Usage: Used as a antineoplastic and antirheumatic. A folic Acid antagonist
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Specifications |
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Characters |
Yellow or orange crystalline, hygroscopic powder |
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Identification(IR) |
The IR spectrum of sample exhibits maxima only at the same wavelength as that a similar preparation of methotrexate CRS. |
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Solubility: |
Practically insoluble in water,I n ethanol[96 per cent] and in methylene chloride. It dissolves in dilute mineral acids and in dilute solutions of alkali hydroxides and carbonates. |
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Related Substances |
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Impurity B |
NMT0.3% |
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Impurity C |
NMT0.5% |
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Impurity E |
NMT0.3% |
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Impurity H |
NMT0.2% |
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Impurity I |
NMT0.2% |
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Unspecified impurities |
NMT0.05% |
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Sum of impurities other than B,C&E |
NMT0.5% |
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Enantiomeric purity |
NMT3.0% |
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Heavy metals |
NMT 20PPM |
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Water |
NMT 13.0% |
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Sulphated Ash |
NOT MORE THAN 0.1% |
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Residual solvents |
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Ethyl ether |
NMT 500PPM |
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Acetone |
NMT 1000PPM |
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Ethanol |
NMT 2000PPM |
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Assay(on the anhydrous basis) |
98.0%~102.0% |
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Bacterial Endotoxin |
NMT 0.1EU/MG |
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Conclusion |
The product conforms to EP7.5 requirements. |
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Packaging & Delivery
Packaging Details: 1kg/bag;5kg/tin or 25kg/drum
Delivery Detail: in 10 days after final confirmation
Details
About Us
Changzhou Greater Asia Pacific Trading Co., Ltd is a HongKong fully owned enterprise in China that is engaged in supplying the cosmetic/food ingredients with best quality in China. China is a resourceful country for natural plants and herbs. With China industrialization gets better and better, we have the best plant extracts and herb extracts in the world with the most reasonable prices.
We are a supplier of cosmetic ingredients/food ingredients including plant extracts, natural cosmetic ingredients.
We have strong and stable supply networks all over the country and we do business with customers in Europe, Asia and America.
We strive to identify, develop and supply Ingredients from Botanicals/Herbs, for the usage in beverage, health food, cosmetic and pharmaceutical industries, making contributions to the modernization and internationalization of Chinese Herb Medicines and human health. We only supply products manufactured and packaged in accordance with GMP standards.