49865-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49865-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,6 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 49865-78:
(7*4)+(6*9)+(5*8)+(4*6)+(3*5)+(2*7)+(1*8)=183
183 % 10 = 3
So 49865-78-3 is a valid CAS Registry Number.
49865-78-3Relevant articles and documents
COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
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Paragraph 0126-0128, (2020/07/23)
Provided are a compound of Chemical Formula 1: wherein X1 to X4 are identical to or different from one another and are each independently O, S, NR2 or CR3R4, and a to d are each 0 or 1, with the proviso that 1≤a+b+c+d; R1 and R11 to R14 are identical to o
