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L-Methionine
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L-Leucine
 Negotiable
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L-Cysteine HCI Mono
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Acetyl-DL-Alanine
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Menatetrenone-4
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beta arbutin CAS:497-76-7
  • beta arbutin CAS:497-76-7
  • Appearance White needle crystal or powder White powder Melting Point 199-201 199.5-201.5 Clarity of water solution Transparency colorless, none suspended matters Complies PH Value of 1% Aqueous Solution 5.0-7.0 6.30 Specific Optical Rotation...
  • Hangzhou Onicon Chemical Co., Ltd.  [Verified]
Negotiable
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L-Leucine
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L-Tyrosine
  • L-Tyrosine
  • Appearance White crystals or crystalline powder Specific rotation[α]20/D (C=5,1mol/L HCL) -11.3 to -12.1° State of solution (Transmittance) Clear and colorless Not less than 95.0% Chloride (Cl) Not more than 0.020% Am...
  • Sichuan Tongsheng Biotechnology Co., Ltd  [Verified]
Negotiable
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DL-methionine
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S-Carboxymethyl-L-Cysteine
 Negotiable
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N-Acetyl-L-Methionine
 Negotiable
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Glycine.ethyl ester.HCl
 Negotiable
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N-Acetyl-DL-Leucine
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5-Bromo-2-methoxypyridine CAS 13472-85-0
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fmoc-L-glutamic acid 5-benzyl ester
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