1337880-42-8 Usage
General Description
2-Methyl-2H-indazole-7-carboxaldehyde is a chemical compound with the molecular formula C10H9NO. It is a yellow solid that is commonly used in the synthesis of various pharmaceutical compounds, especially in the preparation of indazoles. It is also used as an intermediate in the production of agrochemicals and dyes. Additionally, 2-Methyl-2H-indazole-7-carboxaldehyde has potential applications in material science and organic electronics. However, it is important to handle this chemical with care as it is flammable and may cause irritation to the skin and eyes upon contact.
Check Digit Verification of cas no
The CAS Registry Mumber 1337880-42-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,8 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1337880-42:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*8)+(3*0)+(2*4)+(1*2)=178
178 % 10 = 8
So 1337880-42-8 is a valid CAS Registry Number.