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753-67-3

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753-67-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 753-67-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,5 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 753-67:
(5*7)+(4*5)+(3*3)+(2*6)+(1*7)=83
83 % 10 = 3
So 753-67-3 is a valid CAS Registry Number.

753-67-3Downstream Products

753-67-3Relevant articles and documents

PREPARATION OF HALO-F-METHANES VIA POTASSIUM FLUORIDE-HALOGEN CLEAVAGE OF HALO-F-METHYLPHOSPHONIUM SALTS

Burton, D. J.,Shin-Ya, S.,Kesling, H.S.

, p. 89 - 98 (2007/10/02)

Treatment of halo-F-methylphosphonium salts with potassium fluoride and halogen (I2, Br2, ICl, IBr) gives modest yields of halo-F-methanes.This method of preparation augments the classical Hunsdiecker approach to these materials.

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