Assay determination measure of Chlorhexidine Digluconate 20% CAS 18472-51-0

1ml of this product, put it in a 200ml measuring bottle, add water to dilute to the mark, shake well, precision. Measure 1ml, put it in a 100ml measuring flask, add 5.3ml of ethanol, then add 80% ethanol solution to dilute to the mark, shake well, and illuminate photometric method (Chinese Pharmacopoeia 1990 edition two appendix page 24), the absorbance is measured at a wavelength of 259nm, according to C22H30C L2N10·2C6H12O7 The absorption coefficient (E1%　1cm) is calculated as 413, which is obtained.

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Names and Identifiers of Chlorhexidine Digluconate 20% CAS 18472-51-0
Name Chlorhexidine Gluconate
Synonyms Chlorhexidine digluconate
N”,N””’-hexane-1,6-diylbis(1-{(1E)-amino[(4-chlorophenyl)amino]methylidene}guanidine) – D-gluconic acid (1:2)
N”,N””’-hexane-1,6-diylbis(1-{(1E)-amino[(4-chlorophenyl)amino]methylidene}guanidine) – D-gluconic acid (1:1)
N,N””-hexane-1,6-diylbis[N'-(4-chlorophenyl)(imidodicarbonimidic diamide)]-hexonic acid (1:2)
CAS 18472-51-0
EINECS 242-354-0
InChI InChI=1/C22H30Cl2N10.2C6H12O7/c23-15-5-9-17(10-6-15)31-21(27)33-19(25)29-13-3-1-2-4-14-30-20(26)34-22(28)32-18-11-7-16(24)8-12-18;2*7-1-2(8)3(9)4(10)5(11)6(12)13/h5-12H,1-4,13-14H2,(H5,25,27,29,31,33)(H5,26,28,30,32,34);2*2-5,7-11H,1H2,(H,12,13)

Physico-chemical Properties of Chlorhexidine Digluconate 20% CAS 18472-51-0
Molecular Formula C34H54Cl2N10O14
Molar Mass 897.757 g/mol
Boling Point 1121.4°C at 760 mmHg
Flash Point 632°C
Vapor Presure 0mmHg at 25°C

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CAS#18472-51-0, Chlorhexidine Digluconate 20% 98%, C34H54Cl2N10O14
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