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Methyl-3-aminocrotonate Methyl-3-aminocrotonate powder CAS 14205-39-1
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Properties of Methyl 3-aminocrotonate CAS 14205-39-1 for Nicardipine and Nitrendipine Intermediate
|
|
Name: | Methyl 3-aminocrotonate |
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Other Name: | 3-Aminocrotonic Acid Methyl Ester |
Application: | Nicardipine and Nitrendipine Intermediate |
CAS No.: | 14205-39-1 |
Appearance: | White crystalline powder |
Melting Point: | 81-83 °C(lit.) |
Stability: | Stable under normal temperatures and pressures. |
Item
|
Quality standard(enterprise standard)
|
Appearance
|
White crystals
|
Content
|
99% min
|
Melting point
|
82 ~ 84
|
Moisture
|
0.5% MAX
|
Residue on ignition
|
0.1% MAX
|
Free ammonia
|
0.5% MAX
|
Heavy metal
|
20ppm MAX
|
Single impurity
|
0.1% MAX
|
Total impurities
|
0.5% MAX
|
Nika diping, niqun diping intermediate.
Used as a pharmaceutical intermediate.
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