CAS No.: | Yes |
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Formula: | C18h24o2 |
EINECS: | 200-023-8 |
Type: | Pharmaceutical Intermediates |
Appearance: | Powder |
Quality: | Technical |
Customization: |
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Product name | Sulbutiamine |
Cas number | 3286-46-2 |
Apperance | White powder |
MF | C32H46N8O6S2 |
MW | 702.89 |
ITEM | SPECIFICATION | RESULT | METHOD |
Appearance | White powder, neutral odor, highly hygroscopic | Conforms | Visual |
Identification | Standard solution and test solution same spot,RF | Conforms | TLC |
Specific Optical | -2.4°~ -2.8° | -2.72° | |
Heavy metals (as PB) | ≤10ppm | Conforms | AAS |
Sulfate (SO4) | ≤0.02% | Conforms | Colorimetry |
Chloride (Cl) | ≤0.02% | Conforms | Colorimetry |
Phosphate Ion (P) | ≤5ppm | Conforms | Colorimetry |
Residual solvent(ethanol) | ≤1.0% | Conforms | HS-GC |
pH | 4.5~7.0 | 5.10 | |
Related substance | Spot not bigger than standard solution spot | No spot | TLC |
Water Content | ≤2% | 0.26% | KF |
Assay (dried basis) | 98.0%--102.0% | 99.48% | Potentiometric titration |
Assay (dried basis) | 98.5%--100% | 99.9% | HPLC |
A variety of shipping methods for you to choose
Transportation Time |
Shipping method |
Cargo weight requirements |
Advantage |
3-7 days |
DHL,Germany DHL,Germany DPD, |
Suitable for under 50kg. |
We have warehouses in Germany and California, USA, |
7-15 days |
By Air |
Suitable for more than 50kg. |
|
15-60 days |
By Sea |
Suitable for more than 500kg. |
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Payment Terms |
Company Bank transfer(European accounts, American accounts) |
Credit Card(VISA/Master) |
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Western Union |
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MoneyGram |
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Paypal |
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Alipay |
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WeChat pay |
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