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Carfenazine hydrogen maleate is a chemical compound with the molecular formula C21H26N2O2?C4H4O4. It is a derivative of the antihistamine drug carfenazine, which is used to treat various allergic conditions such as hay fever, hives, and itching. The hydrogen maleate salt form of carfenazine enhances its solubility and bioavailability, making it more effective in pharmaceutical formulations. carfenazine hydrogen maleate is characterized by its ability to block histamine receptors, thereby reducing the symptoms associated with histamine release during allergic reactions.

2975-34-0

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2975-34-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2975-34-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,7 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2975-34:
(6*2)+(5*9)+(4*7)+(3*5)+(2*3)+(1*4)=110
110 % 10 = 0
So 2975-34-0 is a valid CAS Registry Number.
InChI:InChI=1/C24H31N3O2S.2C4H4O4/c1-2-22(29)19-8-9-24-21(18-19)27(20-6-3-4-7-23(20)30-24)11-5-10-25-12-14-26(15-13-25)16-17-28;2*5-3(6)1-2-4(7)8/h3-4,6-9,18,28H,2,5,10-17H2,1H3;2*1-2H,(H,5,6)(H,7,8)/b;2*2-1-

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