L-Cysteine Hydrochloride Anhydrous, Non Animal Source


Weight: 200g
Precio:
Precio de ventaR$ 242,80

Descripción

Product Name: L-Cysteine Hydrochloride Anhydrous
CAS No.: 52-89-1
EINECS No.: 200-157-7
Molecular Weight: 157.6147
Chemical Formula: C3H8ClNO2S
Description: White crystals or crystalline powder.
Melting Point: 220 ºC

Specification:

Specific rotation [α]D20:

+5.6° to +8.9°

Assay:

98.0% to 101.0%

Loss on drying:

1.0% max.

Iron [Fe]:

10ppm max.

Heavy metals [Pb]:

10ppm max.

Arsenic [As2O3]:

1ppm max.

Residue on ignition [sulfated]:

0.10% max.

Other amino acids:

Not detectable (Chromatographically)

State of solution:

Transmittance:

Clear and colorless

98.0% min.

Total Plate Count:

Less than 3000 cfu/g

E. Coli:

Negative

Salmonella:

Negative

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