Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C21H25N2O3Cl2HCl -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: C21H25N2O3Cl2HCl
Molar Mass: 460.8064 g/mol        1g=2.1701087484896E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  21                12.011                        54.74%
H                  26                1.0079                        5.69%
N                  2                  14.007                        6.08%
O                  3                  15.999                        10.42%
Cl                3                  35.453                        23.08%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/21/2025 03:06Molar Mass Calculator Formula: 183.4 Na2SO4 12/21/2025 03:06Molar Mass Calculator Formula: c6h5k3o7 12/21/2025 03:06Molar Mass Calculator Formula: 2(CuSO4).5H2O 12/21/2025 03:06Molar Mass Calculator Formula: 2AgNO6 12/21/2025 03:06Molar Mass Calculator Formula: Mg(CN)