312973-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312973-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,9,7 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 312973-09:
(8*3)+(7*1)+(6*2)+(5*9)+(4*7)+(3*3)+(2*0)+(1*9)=134
134 % 10 = 4
So 312973-09-4 is a valid CAS Registry Number.
312973-09-4Relevant academic research and scientific papers
Benzothiazinone and benzoxazinone compounds
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Page/Page column 110; 111, (2010/11/30)
Q is —N=or CR2 X is S, O or NOR3 Y is —O—, —S—, —SO— or —SO2— R and R1 are each, independently, H, a substituted or unsubstituted aliphatic, aromatic, heteroaromatic or aralkyl group R2 is H or a su