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37518-69-7

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37518-69-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37518-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,5,1 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 37518-69:
(7*3)+(6*7)+(5*5)+(4*1)+(3*8)+(2*6)+(1*9)=137
137 % 10 = 7
So 37518-69-7 is a valid CAS Registry Number.

37518-69-7Downstream Products

37518-69-7Relevant articles and documents

Crystal Strucutres of Some Cyclic Phosphonium Salts and Their Relation to the Stereochemical Course

Gallucci, Judith C.,Holmes, Robert R.

, p. 4379 - 4386 (1980)

Single-crystal X-ray analyses of 1-benzyl-1-phenylphosphorinanium bromide (I) and 1,1-diphenyl-4-methylphosphorinanium bromide (II) showed that their structures are very similar.Each contains the six-membered ring in the chair form and in the case of I th

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