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1373770-71-8

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1373770-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1373770-71-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,7,7 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1373770-71:
(9*1)+(8*3)+(7*7)+(6*3)+(5*7)+(4*7)+(3*0)+(2*7)+(1*1)=178
178 % 10 = 8
So 1373770-71-8 is a valid CAS Registry Number.

1373770-71-8Downstream Products

1373770-71-8Relevant articles and documents

Rh2(OAc)4 catalyzed substrate selective [4+2]/[2+2] cycloaddition of acylketenes: A highly chemo- and regioselective synthesis of spiro(oxindolyl)oxazinones and β-lactams

Subba Reddy,Karthik, Govindaraju,Rajasekaran, Tamilselvan,Antony, Aneesh,Sridhar

experimental part, p. 2396 - 2401 (2012/05/31)

A rhodium(II) catalyzed [4+2]/[2+2] cycloaddition reaction of N-protected isatin-3-arylimine with acylketene derived from α-diazocarbonyl compounds has been achieved for the first time for the preparation of a novel class of spiro(oxindolyl)oxazinone and

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