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207916-75-4

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207916-75-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 207916-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,9,1 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 207916-75:
(8*2)+(7*0)+(6*7)+(5*9)+(4*1)+(3*6)+(2*7)+(1*5)=144
144 % 10 = 4
So 207916-75-4 is a valid CAS Registry Number.

207916-75-4Relevant articles and documents

5-alkoxy-2(3H)-oxazolone compounds and process for preparing the same

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, (2008/06/13)

PCT No. PCT/JP97/04157 Sec. 371 Date May 12, 1999 Sec. 102(e) Date May 12, 1999 PCT Filed Nov. 14, 1997 PCT Pub. No. WO98/22449 PCT Pub. Date May 28, 19985-Alkoxy-2(3H)-oxazolone compounds represented by general formula (1); and a R1 process for the preparation thereof, wherein R1 is hydrogen, optionally substituted C1-C10 alkyl, optionally substituted C3-C10 cycloalkyl, optionally substituted C2-C10 alkenyl or optionally substituted phenyl; R2 is hydrogen, optionally substituted C1-C10 alkyl, optionally substituted phenyl or unsubstituted C2-C10 alkenyl; R3 is optionally substituted C1-C10 alkyl, optionally substituted C3-C10 cycloalkyl, optionally substituted C2-C10 alkenyl excluding 2-alkenyl, or optionally substituted phenyl.

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