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factory (2S)-2-AMINOPROPANAMIDE HYDROCHLORIDE CAS NO.33208-99-0
- FOB Price: USD: 5.00-5.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,Other
- Available Specifications:
99%(1-9)Metric Ton
- Product Details
Keywords
- H-L-ALA-NH2 HCL
- 2-amino-,hydrochloride (1:1) factory
- (2S)-2-AMINOPROPANAMIDE HYDROCHLORIDE
Quick Details
- ProName: factory (2S)-2-AMINOPROPANAMIDE HYDROC...
- CasNo: 33208-99-0
- Molecular Formula: C3H9ClN2O
- Appearance: Refer to COA
- Application: Pharmaceutical raw materials, can be m...
- DeliveryTime: Prompt
- PackAge: According to clients' requirement
- Port: Shanghai, Ningbo,Qingdao and any port ...
- ProductionCapacity: 10 Metric Ton/Week
- Purity: 98%, 99%
- Storage: Store in dry, cool and ventilated plac...
- Transportation: By sea or by air or by courier
- LimitNum: 1 Kilogram
- Related Substances: Meet enterprise standards
- Residue on Ignition: Meet enterprise standards
- Heavy Metal: Meet enterprise standards
- Valid Period: Meet enterprise standards
- Chloride(CL): 27.0%～29.0%
Superiority
factory (2S)-2-AMINOPROPANAMIDE HYDROCHLORIDE
L-Alaninamide hydrochloride, also known as (S)-2-aminopropylamine hydrochloride, is a white crystallization that is soluble in water, dissolved in ethanol, and inesluble in ether or orthobutanol.
preparation
In a 1000ml three-mouth flask, put methanol 500g, L-alanine 100g, drops plus 90ml of chlorinated linoleum (T≤35C), after the drop is added, the three flasks are moved into the water bath and heated back (T≤80c), Fully de-do SO2, in the ice bath state (T≤20 degrees C) ammonia de-flushing into ammonia 0.56 kg, the room temperature sealed in the water bath stationary overnight (20 hours), the water bath heating up to T-55 degrees C for ammonia concentration, concentration volume end of 300 ml, In addition to ammonia Chemicalbook concentration end, filter excess ammonium chloride, rinse with 100ml methanol, rinse liquid and mother liquor combined and transferred into a 1000ml beaker, slow drop plus 34.5ml hydrochloric acid (concentration of 10%) to regulate pH .55, the acid transfer ended, sealed into the refrigerator refrigerated for 12 hours, removed after adding 400 ml of acetone, crystals precipitated, in the filtration, rinsing, drying at 45 degrees C for 12 hours, the white crystal 85g (yield 85%), The results of the test can be found in the results of the test, which is set at .11.4 degrees.
Details
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