634148-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 634148-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,4,1,4 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 634148-56:
(8*6)+(7*3)+(6*4)+(5*1)+(4*4)+(3*8)+(2*5)+(1*6)=154
154 % 10 = 4
So 634148-56-4 is a valid CAS Registry Number.
634148-56-4Relevant academic research and scientific papers
PROCESS FOR PRODUCING PYRIMIDINE COMPOUND
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Page/Page column 16, (2010/02/12)
Azlactone Compound (2) is reacted with Amidine Compound (3) to give Pyrimidine Compound (1) useful as an intermediate for enzyme inhibitors (e.g., elastase inhibitor, chymase inhibitor etc.): Pyrimidine Compound (1) Azlactone Compound (2) Amidine Compound (3) wherein each symbol is as defined in the specification.
